122455025 has 36 divisors (see below), whose sum is σ = 190779456. Its totient is φ = 76322400.

The previous prime is 122454989. The next prime is 122455033. The reversal of 122455025 is 520554221.

It is not a de Polignac number, because 122455025 - 2²⁰ = 121406449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122454985 and 122455003.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18284 + ... + 24066.

Almost surely, 2^122455025 is an apocalyptic number.

It is an amenable number.

122455025 is a deficient number, since it is larger than the sum of its proper divisors (68324431).

122455025 is a wasteful number, since it uses less digits than its factorization.

122455025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5822 (or 5806 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 122455025 is about 11065.9398606716. The cubic root of 122455025 is about 496.5834069603.

The spelling of 122455025 in words is "one hundred twenty-two million, four hundred fifty-five thousand, twenty-five".