122492956 has 24 divisors (see below), whose sum is σ = 229188960. Its totient is φ = 57080832.

The previous prime is 122492927. The next prime is 122492959. The reversal of 122492956 is 659294221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122492959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1741 + ... + 15748.

It is an arithmetic number, because the mean of its divisors is an integer number (9549540).

Almost surely, 2^122492956 is an apocalyptic number.

It is an amenable number.

122492956 is a deficient number, since it is larger than the sum of its proper divisors (106696004).

122492956 is a wasteful number, since it uses less digits than its factorization.

122492956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17613 (or 17611 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 122492956 is about 11067.6535905313. The cubic root of 122492956 is about 496.6346746556.

The spelling of 122492956 in words is "one hundred twenty-two million, four hundred ninety-two thousand, nine hundred fifty-six".