122937072 has 40 divisors (see below), whose sum is σ = 327836160. Its totient is φ = 39656640.

The previous prime is 122937053. The next prime is 122937077. The reversal of 122937072 is 270739221.

It is a super-2 number, since 2×122937072² = 30227047343866368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122937077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39822 + ... + 42797.

It is an arithmetic number, because the mean of its divisors is an integer number (8195904).

Almost surely, 2^122937072 is an apocalyptic number.

122937072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122937072 is an abundant number, since it is smaller than the sum of its proper divisors (204899088).

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

122937072 is a wasteful number, since it uses less digits than its factorization.

122937072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82661 (or 82655 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 122937072 is about 11087.6991301171. The cubic root of 122937072 is about 497.2341577781.

The spelling of 122937072 in words is "one hundred twenty-two million, nine hundred thirty-seven thousand, seventy-two".