122455125 has 64 divisors (see below), whose sum is σ = 243909120. Its totient is φ = 60264000.

The previous prime is 122455117. The next prime is 122455141. The reversal of 122455125 is 521554221.

It is not a de Polignac number, because 122455125 - 2³ = 122455117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 42480 + ... + 45270.

It is an arithmetic number, because the mean of its divisors is an integer number (3811080).

Almost surely, 2^122455125 is an apocalyptic number.

122455125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122455125 is a deficient number, since it is larger than the sum of its proper divisors (121453995).

122455125 is a wasteful number, since it uses less digits than its factorization.

122455125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828 (or 2812 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 122455125 is about 11065.9443790397. The cubic root of 122455125 is about 496.5835421347.

The spelling of 122455125 in words is "one hundred twenty-two million, four hundred fifty-five thousand, one hundred twenty-five".