122994525 has 12 divisors (see below), whose sum is σ = 203351072. Its totient is φ = 65597040.

The previous prime is 122994499. The next prime is 122994533. The reversal of 122994525 is 525499221.

It is not a de Polignac number, because 122994525 - 2⁵ = 122994493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 819889 + ... + 820038.

Almost surely, 2^122994525 is an apocalyptic number.

122994525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122994525 is a deficient number, since it is larger than the sum of its proper divisors (80356547).

122994525 is a wasteful number, since it uses less digits than its factorization.

122994525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639940 (or 1639935 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 122994525 is about 11090.2896716001. The cubic root of 122994525 is about 497.3116042975.

The spelling of 122994525 in words is "one hundred twenty-two million, nine hundred ninety-four thousand, five hundred twenty-five".