122472772 has 12 divisors (see below), whose sum is σ = 219312016. Its totient is φ = 59812200.

The previous prime is 122472767. The next prime is 122472773. The reversal of 122472772 is 277274221.

It is not an unprimeable number, because it can be changed into a prime (122472773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355854 + ... + 356197.

Almost surely, 2^122472772 is an apocalyptic number.

It is an amenable number.

122472772 is a deficient number, since it is larger than the sum of its proper divisors (96839244).

122472772 is a wasteful number, since it uses less digits than its factorization.

122472772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712098 (or 712096 counting only the distinct ones).

The product of its digits is 21952, while the sum is 34.

The square root of 122472772 is about 11066.7417065729. The cubic root of 122472772 is about 496.6073951961.

The spelling of 122472772 in words is "one hundred twenty-two million, four hundred seventy-two thousand, seven hundred seventy-two".