122087196525 has 24 divisors (see below), whose sum is σ = 230686665664. Its totient is φ = 55811289600.

The previous prime is 122087196493. The next prime is 122087196571. The reversal of 122087196525 is 525691780221.

It is not a de Polignac number, because 122087196525 - 2⁵ = 122087196493 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 116272996 + ... + 116274045.

Almost surely, 2^122087196525 is an apocalyptic number.

122087196525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122087196525 is a deficient number, since it is larger than the sum of its proper divisors (108599469139).

122087196525 is a wasteful number, since it uses less digits than its factorization.

122087196525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232547061 (or 232547056 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 122087196525 in words is "one hundred twenty-two billion, eighty-seven million, one hundred ninety-six thousand, five hundred twenty-five".