122151035735663 has 16 divisors (see below), whose sum is σ = 137567408842752. Its totient is φ = 107453970468000.

The previous prime is 122151035735587. The next prime is 122151035735723. The reversal of 122151035735663 is 366537530151221.

It is a cyclic number.

It is not a de Polignac number, because 122151035735663 - 2²² = 122151031541359 is a prime.

It is a super-2 number, since 2×122151035735663² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122151235735663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13570043 + ... + 20698988.

It is an arithmetic number, because the mean of its divisors is an integer number (8597963052672).

Almost surely, 2^{122151035735663} is an apocalyptic number.

122151035735663 is a deficient number, since it is larger than the sum of its proper divisors (15416373107089).

122151035735663 is a wasteful number, since it uses less digits than its factorization.

122151035735663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34279526.

The product of its (nonzero) digits is 3402000, while the sum is 50.

Adding to 122151035735663 its reverse (366537530151221), we get a palindrome (488688565886884).

The spelling of 122151035735663 in words is "one hundred twenty-two trillion, one hundred fifty-one billion, thirty-five million, seven hundred thirty-five thousand, six hundred sixty-three".