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122330035133021 = 19123353253341
BaseRepresentation
bin11011110100001000101110…
…010010100001101001011101
3121001010122012110221202110202
4123310020232102201221131
5112013223402443224041
61112101350424113245
734524024211061222
oct3364105622415135
9531118173852422
10122330035133021
1135a83970771281
1211878469305825
1353348992361b1
14222cb3ba13949
15e22141a5aa9b
hex6f422e4a1a5d

122330035133021 has 6 divisors (see below), whose sum is σ = 122973859811166. Its totient is φ = 121689563708600.

The previous prime is 122330035133017. The next prime is 122330035133051. The reversal of 122330035133021 is 120331530033221.

It can be written as a sum of positive squares in only one way, i.e., 121999513624921 + 330521508100 = 11045339^2 + 574910^2 .

It is not a de Polignac number, because 122330035133021 - 22 = 122330035133017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122330035133051) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1676590190 + ... + 1676663151.

It is an arithmetic number, because the mean of its divisors is an integer number (20495643301861).

Almost surely, 2122330035133021 is an apocalyptic number.

It is an amenable number.

122330035133021 is a deficient number, since it is larger than the sum of its proper divisors (643824678145).

122330035133021 is an frugal number, since it uses more digits than its factorization.

122330035133021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353253723 (or 3353253532 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 122330035133021 its reverse (120331530033221), we get a palindrome (242661565166242).

The spelling of 122330035133021 in words is "one hundred twenty-two trillion, three hundred thirty billion, thirty-five million, one hundred thirty-three thousand, twenty-one".

Divisors: 1 191 36481 3353253341 640471388131 122330035133021