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121330231002232 = 237171062431199587
BaseRepresentation
bin11011100101100101100101…
…010100011100010001111000
3120220121001112102002112000221
4123211211211110130101320
5111400333303114032412
61110014201051505424
734361551142143360
oct3345454524342170
9526531472075027
10121330231002232
113572895336786a
1211736740a58274
1352915127096c5
1421d65b35d59a0
15e061275d4b07
hex6e596551c478

121330231002232 has 64 divisors (see below), whose sum is σ = 275289899339520. Its totient is φ = 48939423671808.

The previous prime is 121330231002229. The next prime is 121330231002257. The reversal of 121330231002232 is 232200132033121.

121330231002232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 121330231002197 and 121330231002206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100543543 + ... + 101743129.

It is an arithmetic number, because the mean of its divisors is an integer number (4301404677180).

Almost surely, 2121330231002232 is an apocalyptic number.

It is an amenable number.

121330231002232 is an abundant number, since it is smaller than the sum of its proper divisors (153959668337288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121330231002232 is a wasteful number, since it uses less digits than its factorization.

121330231002232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305860 (or 1305856 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 121330231002232 its reverse (232200132033121), we get a palindrome (353530363035353).

The spelling of 121330231002232 in words is "one hundred twenty-one trillion, three hundred thirty billion, two hundred thirty-one million, two thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 106243 212486 424972 743701 849944 1199587 1487402 1806131 2399174 2974804 3612262 4798348 5949608 7224524 8397109 9596696 12642917 14449048 16794218 20392979 25285834 33588436 40785958 50571668 67176872 81571916 101143336 142750853 163143832 285501706 571003412 1142006824 127447721641 254895443282 509790886564 892134051487 1019581773128 1784268102974 2166611267897 3568536205948 4333222535794 7137072411896 8666445071588 15166278875279 17332890143176 30332557750558 60665115501116 121330231002232