113037121 has 2 divisors, whose sum is σ = 113037122. Its totient is φ = 113037120.

The previous prime is 113037103. The next prime is 113037143. The reversal of 113037121 is 121730311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59907600 + 53129521 = 7740^2 + 7289^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113037121 is a prime.

It is not a weakly prime, because it can be changed into another prime (113037151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56518560 + 56518561.

It is an arithmetic number, because the mean of its divisors is an integer number (56518561).

Almost surely, 2^113037121 is an apocalyptic number.

It is an amenable number.

113037121 is a deficient number, since it is larger than the sum of its proper divisors (1).

113037121 is an equidigital number, since it uses as much as digits as its factorization.

113037121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 113037121 is about 10631.8916943317. The cubic root of 113037121 is about 483.5117463683.

Adding to 113037121 its reverse (121730311), we get a palindrome (234767432).

The spelling of 113037121 in words is "one hundred thirteen million, thirty-seven thousand, one hundred twenty-one".