113124277 has 4 divisors (see below), whose sum is σ = 129284896. Its totient is φ = 96963660.

The previous prime is 113124259. The next prime is 113124283. The reversal of 113124277 is 772421311.

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: 772421311 = 53 ⋅14573987.

It is a cyclic number.

It is not a de Polignac number, because 113124277 - 2⁷ = 113124149 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 (113124257) 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, 8080299 + ... + 8080312.

It is an arithmetic number, because the mean of its divisors is an integer number (32321224).

Almost surely, 2^113124277 is an apocalyptic number.

It is an amenable number.

113124277 is a deficient number, since it is larger than the sum of its proper divisors (16160619).

113124277 is an equidigital number, since it uses as much as digits as its factorization.

113124277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16160618.

The product of its digits is 2352, while the sum is 28.

The square root of 113124277 is about 10635.9897047712. The cubic root of 113124277 is about 483.6359832068.

Adding to 113124277 its reverse (772421311), we get a palindrome (885545588).

The spelling of 113124277 in words is "one hundred thirteen million, one hundred twenty-four thousand, two hundred seventy-seven".