122625236620 has 24 divisors (see below), whose sum is σ = 257554481184. Its totient is φ = 49042192896.

The previous prime is 122625236611. The next prime is 122625236651. The reversal of 122625236620 is 26632526221.

It is a super-2 number, since 2×122625236620² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122625236620.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365797 + ... + 615676.

It is an arithmetic number, because the mean of its divisors is an integer number (10731436716).

Almost surely, 2^122625236620 is an apocalyptic number.

122625236620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122625236620 is an abundant number, since it is smaller than the sum of its proper divisors (134929244564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122625236620 is a wasteful number, since it uses less digits than its factorization.

122625236620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987729 (or 987727 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 122625236620 in words is "one hundred twenty-two billion, six hundred twenty-five million, two hundred thirty-six thousand, six hundred twenty".