122153701631 has 8 divisors (see below), whose sum is σ = 131676767040. Its totient is φ = 112648725792.

The previous prime is 122153701601. The next prime is 122153701643. The reversal of 122153701631 is 136107351221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122153701631 - 2¹⁸ = 122153439487 is a prime.

It is a super-2 number, since 2×122153701631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122153701601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4508360 + ... + 4535373.

It is an arithmetic number, because the mean of its divisors is an integer number (16459595880).

Almost surely, 2^122153701631 is an apocalyptic number.

122153701631 is a deficient number, since it is larger than the sum of its proper divisors (9523065409).

122153701631 is a wasteful number, since it uses less digits than its factorization.

122153701631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9044785.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 122153701631 in words is "one hundred twenty-two billion, one hundred fifty-three million, seven hundred one thousand, six hundred thirty-one".