122625535506 has 16 divisors (see below), whose sum is σ = 255914161344. Its totient is φ = 39097996784.

The previous prime is 122625535493. The next prime is 122625535559. The reversal of 122625535506 is 605535526221.

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, 444295281 + ... + 444295556.

It is an arithmetic number, because the mean of its divisors is an integer number (15994635084).

Almost surely, 2^122625535506 is an apocalyptic number.

122625535506 is an abundant number, since it is smaller than the sum of its proper divisors (133288625838).

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

122625535506 is a wasteful number, since it uses less digits than its factorization.

122625535506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888590865.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 122625535506 in words is "one hundred twenty-two billion, six hundred twenty-five million, five hundred thirty-five thousand, five hundred six".