122574972 has 24 divisors (see below), whose sum is σ = 308009296. Its totient is φ = 37715328.

The previous prime is 122574971. The next prime is 122574973. The reversal of 122574972 is 279475221.

It is an interprime number because it is at equal distance from previous prime (122574971) and next prime (122574973).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 122574972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122574971) 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, 392713 + ... + 393024.

Almost surely, 2^122574972 is an apocalyptic number.

122574972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122574972 is an abundant number, since it is smaller than the sum of its proper divisors (185434324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122574972 is a wasteful number, since it uses less digits than its factorization.

122574972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785757 (or 785755 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 122574972 is about 11071.3581822647. The cubic root of 122574972 is about 496.7454916457.

The spelling of 122574972 in words is "one hundred twenty-two million, five hundred seventy-four thousand, nine hundred seventy-two".