113292121 has 2 divisors, whose sum is σ = 113292122. Its totient is φ = 113292120.

The previous prime is 113292119. The next prime is 113292163. The reversal of 113292121 is 121292311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80802121 + 32490000 = 8989^2 + 5700^2 .

It is a cyclic number.

It is not a de Polignac number, because 113292121 - 2¹ = 113292119 is a prime.

It is a super-3 number, since 3×113292121³ (a number of 25 digits) contains 333 as substring.

Together with 113292119, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 113292092 and 113292101.

It is not a weakly prime, because it can be changed into another prime (113292521) by changing a digit.

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, 56646060 + 56646061.

It is an arithmetic number, because the mean of its divisors is an integer number (56646061).

Almost surely, 2^113292121 is an apocalyptic number.

It is an amenable number.

113292121 is a deficient number, since it is larger than the sum of its proper divisors (1).

113292121 is an equidigital number, since it uses as much as digits as its factorization.

113292121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 22.

The square root of 113292121 is about 10643.8771601330. The cubic root of 113292121 is about 483.8750573949.

The spelling of 113292121 in words is "one hundred thirteen million, two hundred ninety-two thousand, one hundred twenty-one".