122724572 has 24 divisors (see below), whose sum is σ = 226472400. Its totient is φ = 58029696.

The previous prime is 122724541. The next prime is 122724583. The reversal of 122724572 is 275427221.

It is a super-2 number, since 2×122724572² = 30122641145166368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57704 + ... + 59792.

It is an arithmetic number, because the mean of its divisors is an integer number (9436350).

Almost surely, 2^122724572 is an apocalyptic number.

It is an amenable number.

122724572 is a deficient number, since it is larger than the sum of its proper divisors (103747828).

122724572 is a wasteful number, since it uses less digits than its factorization.

122724572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885 (or 2883 counting only the distinct ones).

The product of its digits is 15680, while the sum is 32.

The square root of 122724572 is about 11078.1122940689. The cubic root of 122724572 is about 496.9474983912.

The spelling of 122724572 in words is "one hundred twenty-two million, seven hundred twenty-four thousand, five hundred seventy-two".