113121392 has 10 divisors (see below), whose sum is σ = 219172728. Its totient is φ = 56560688.

The previous prime is 113121361. The next prime is 113121401. The reversal of 113121392 is 293121311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3535028 + ... + 3535059.

Almost surely, 2^113121392 is an apocalyptic number.

It is an amenable number.

113121392 is a deficient number, since it is larger than the sum of its proper divisors (106051336).

113121392 is an equidigital number, since it uses as much as digits as its factorization.

113121392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070095 (or 7070089 counting only the distinct ones).

The product of its digits is 324, while the sum is 23.

The square root of 113121392 is about 10635.8540794804. The cubic root of 113121392 is about 483.6318717944.

The spelling of 113121392 in words is "one hundred thirteen million, one hundred twenty-one thousand, three hundred ninety-two".