122936992525 has 12 divisors (see below), whose sum is σ = 153164350624. Its totient is φ = 97883478000.

The previous prime is 122936992523. The next prime is 122936992573. The reversal of 122936992525 is 525299639221.

It is not a de Polignac number, because 122936992525 - 2¹ = 122936992523 is a prime.

It is a super-2 number, since 2×122936992525² (a number of 23 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 (122936992523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11647521 + ... + 11658070.

Almost surely, 2^122936992525 is an apocalyptic number.

It is an amenable number.

122936992525 is a deficient number, since it is larger than the sum of its proper divisors (30227358099).

122936992525 is a wasteful number, since it uses less digits than its factorization.

122936992525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23305812 (or 23305807 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 55.

The spelling of 122936992525 in words is "one hundred twenty-two billion, nine hundred thirty-six million, nine hundred ninety-two thousand, five hundred twenty-five".