127112357 has 4 divisors (see below), whose sum is σ = 127373856. Its totient is φ = 126850860.

The previous prime is 127112339. The next prime is 127112399. The reversal of 127112357 is 753211721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 753211721 = 431 ⋅1747591.

It is a cyclic number.

It is not a de Polignac number, because 127112357 - 2¹⁴ = 127095973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127117357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130019 + ... + 130992.

It is an arithmetic number, because the mean of its divisors is an integer number (31843464).

Almost surely, 2^127112357 is an apocalyptic number.

It is an amenable number.

127112357 is a deficient number, since it is larger than the sum of its proper divisors (261499).

127112357 is an equidigital number, since it uses as much as digits as its factorization.

127112357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261498.

The product of its digits is 2940, while the sum is 29.

The square root of 127112357 is about 11274.4116032723. The cubic root of 127112357 is about 502.8007582137.

The spelling of 127112357 in words is "one hundred twenty-seven million, one hundred twelve thousand, three hundred fifty-seven".