127132656 has 120 divisors (see below), whose sum is σ = 385403904. Its totient is φ = 36005760.

The previous prime is 127132633. The next prime is 127132657. The reversal of 127132656 is 656231721.

It is a super-2 number, since 2×127132656² = 32325424443228672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127132657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 449091 + ... + 449373.

Almost surely, 2^127132656 is an apocalyptic number.

127132656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127132656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192701952).

127132656 is an abundant number, since it is smaller than the sum of its proper divisors (258271248).

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

127132656 is a wasteful number, since it uses less digits than its factorization.

127132656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 486 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 127132656 is about 11275.3117916978. The cubic root of 127132656 is about 502.8275214375.

The spelling of 127132656 in words is "one hundred twenty-seven million, one hundred thirty-two thousand, six hundred fifty-six".