113230129 has 2 divisors, whose sum is σ = 113230130. Its totient is φ = 113230128.

The previous prime is 113230111. The next prime is 113230133. The reversal of 113230129 is 921032311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75690000 + 37540129 = 8700^2 + 6127^2 .

It is a cyclic number.

It is not a de Polignac number, because 113230129 - 2⁹ = 113229617 is a prime.

It is a super-2 number, since 2×113230129² = 25642124226713282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113230199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56615064 + 56615065.

It is an arithmetic number, because the mean of its divisors is an integer number (56615065).

Almost surely, 2^113230129 is an apocalyptic number.

It is an amenable number.

113230129 is a deficient number, since it is larger than the sum of its proper divisors (1).

113230129 is an equidigital number, since it uses as much as digits as its factorization.

113230129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 113230129 is about 10640.9646649164. The cubic root of 113230129 is about 483.7867845442.

The spelling of 113230129 in words is "one hundred thirteen million, two hundred thirty thousand, one hundred twenty-nine".