127972114 has 4 divisors (see below), whose sum is σ = 191958174. Its totient is φ = 63986056.

The previous prime is 127972109. The next prime is 127972129. The reversal of 127972114 is 411279721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 119180889 + 8791225 = 10917^2 + 2965^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 127972114.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31993027 + ... + 31993030.

Almost surely, 2^127972114 is an apocalyptic number.

127972114 is a deficient number, since it is larger than the sum of its proper divisors (63986060).

127972114 is an equidigital number, since it uses as much as digits as its factorization.

127972114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63986059.

The product of its digits is 7056, while the sum is 34.

The square root of 127972114 is about 11312.4760331238. The cubic root of 127972114 is about 503.9318192182.

The spelling of 127972114 in words is "one hundred twenty-seven million, nine hundred seventy-two thousand, one hundred fourteen".