127206772 has 24 divisors (see below), whose sum is σ = 277542720. Its totient is φ = 49560960.

The previous prime is 127206763. The next prime is 127206787. The reversal of 127206772 is 277602721.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206197 + ... + 206812.

It is an arithmetic number, because the mean of its divisors is an integer number (11564280).

Almost surely, 2^127206772 is an apocalyptic number.

It is an amenable number.

127206772 is an abundant number, since it is smaller than the sum of its proper divisors (150335948).

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

127206772 is a wasteful number, since it uses less digits than its factorization.

127206772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413031 (or 413029 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 127206772 is about 11278.5979625129. The cubic root of 127206772 is about 502.9252155207.

The spelling of 127206772 in words is "one hundred twenty-seven million, two hundred six thousand, seven hundred seventy-two".