127072056 has 32 divisors (see below), whose sum is σ = 331493760. Its totient is φ = 40515552.

The previous prime is 127072051. The next prime is 127072073. The reversal of 127072056 is 650270721.

It is a super-2 number, since 2×127072056² = 32294614832134272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127072051) 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, 114550 + ... + 115653.

It is an arithmetic number, because the mean of its divisors is an integer number (10359180).

Almost surely, 2^127072056 is an apocalyptic number.

It is an amenable number.

127072056 is an abundant number, since it is smaller than the sum of its proper divisors (204421704).

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

127072056 is a wasteful number, since it uses less digits than its factorization.

127072056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230235 (or 230231 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 127072056 is about 11272.6241842794. The cubic root of 127072056 is about 502.7476149010.

The spelling of 127072056 in words is "one hundred twenty-seven million, seventy-two thousand, fifty-six".