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121323301232 = 2471083243761
BaseRepresentation
bin111000011111101101…
…1101010100101110000
3102121011020012021112012
41300333123222211300
53441432231114412
6131422443222052
711523335021330
oct1607733524560
9377136167465
10121323301232
11474a8927a01
121b61ab17928
13b5963c0253
145c2cdb10c0
153251249c22
hex1c3f6ea970

121323301232 has 20 divisors (see below), whose sum is σ = 268644452976. Its totient is φ = 51995700480.

The previous prime is 121323301199. The next prime is 121323301241. The reversal of 121323301232 is 232103323121.

It is a super-2 number, since 2×1213233012322 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121323301198 and 121323301207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541621769 + ... + 541621992.

Almost surely, 2121323301232 is an apocalyptic number.

It is an amenable number.

121323301232 is an abundant number, since it is smaller than the sum of its proper divisors (147321151744).

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

121323301232 is a wasteful number, since it uses less digits than its factorization.

121323301232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083243776 (or 1083243770 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 121323301232 its reverse (232103323121), we get a palindrome (353426624353).

The spelling of 121323301232 in words is "one hundred twenty-one billion, three hundred twenty-three million, three hundred one thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 1083243761 2166487522 4332975044 7582706327 8665950088 15165412654 17331900176 30330825308 60661650616 121323301232