122613625125 has 64 divisors (see below), whose sum is σ = 230976645120. Its totient is φ = 64159992000.

The previous prime is 122613625103. The next prime is 122613625133. The reversal of 122613625125 is 521526316221.

122613625125 is a `hidden beast` number, since 1 + 2 + 2 + 6 + 1 + 3 + 625 + 1 + 25 = 666.

It is not a de Polignac number, because 122613625125 - 2⁷ = 122613624997 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122613625125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 163861 + ... + 521610.

It is an arithmetic number, because the mean of its divisors is an integer number (3609010080).

Almost surely, 2^122613625125 is an apocalyptic number.

122613625125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122613625125 is a deficient number, since it is larger than the sum of its proper divisors (108363019995).

122613625125 is an equidigital number, since it uses as much as digits as its factorization.

122613625125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685548 (or 685532 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The spelling of 122613625125 in words is "one hundred twenty-two billion, six hundred thirteen million, six hundred twenty-five thousand, one hundred twenty-five".