127172252 has 6 divisors (see below), whose sum is σ = 222551448. Its totient is φ = 63586124.

The previous prime is 127172237. The next prime is 127172273. The reversal of 127172252 is 252271721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15896528 + ... + 15896535.

It is an arithmetic number, because the mean of its divisors is an integer number (37091908).

Almost surely, 2^127172252 is an apocalyptic number.

It is an amenable number.

127172252 is a deficient number, since it is larger than the sum of its proper divisors (95379196).

127172252 is a wasteful number, since it uses less digits than its factorization.

127172252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31793067 (or 31793065 counting only the distinct ones).

The product of its digits is 3920, while the sum is 29.

The square root of 127172252 is about 11277.0675266223. The cubic root of 127172252 is about 502.8797186004.

The spelling of 127172252 in words is "one hundred twenty-seven million, one hundred seventy-two thousand, two hundred fifty-two".