127252131 has 8 divisors (see below), whose sum is σ = 169722624. Its totient is φ = 84808200.

The previous prime is 127252129. The next prime is 127252189. The reversal of 127252131 is 131252721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 127252131 - 2¹ = 127252129 is a prime.

It is a super-2 number, since 2×127252131² = 32386209688082322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127252121) 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, 12090 + ... + 20016.

It is an arithmetic number, because the mean of its divisors is an integer number (21215328).

Almost surely, 2^127252131 is an apocalyptic number.

127252131 is a deficient number, since it is larger than the sum of its proper divisors (42470493).

127252131 is an equidigital number, since it uses as much as digits as its factorization.

127252131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13281.

The product of its digits is 840, while the sum is 24.

The square root of 127252131 is about 11280.6086271974. The cubic root of 127252131 is about 502.9849855932.

The spelling of 127252131 in words is "one hundred twenty-seven million, two hundred fifty-two thousand, one hundred thirty-one".