127223550672 has 40 divisors (see below), whose sum is σ = 331059840576. Its totient is φ = 42098301696.

The previous prime is 127223550667. The next prime is 127223550683. The reversal of 127223550672 is 276055322721.

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, 9666748 + ... + 9679899.

Almost surely, 2^127223550672 is an apocalyptic number.

127223550672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127223550672 is an abundant number, since it is smaller than the sum of its proper divisors (203836289904).

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

127223550672 is a wasteful number, since it uses less digits than its factorization.

127223550672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19346795 (or 19346789 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 127223550672 in words is "one hundred twenty-seven billion, two hundred twenty-three million, five hundred fifty thousand, six hundred seventy-two".