113120069 has 2 divisors, whose sum is σ = 113120070. Its totient is φ = 113120068.

The previous prime is 113120027. The next prime is 113120071. The reversal of 113120069 is 960021311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67732900 + 45387169 = 8230^2 + 6737^2 .

It is a cyclic number.

It is not a de Polignac number, because 113120069 - 2¹² = 113115973 is a prime.

It is a super-2 number, since 2×113120069² = 25592300021129522, which contains 22 as substring.

Together with 113120071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113120089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56560034 + 56560035.

It is an arithmetic number, because the mean of its divisors is an integer number (56560035).

Almost surely, 2^113120069 is an apocalyptic number.

It is an amenable number.

113120069 is a deficient number, since it is larger than the sum of its proper divisors (1).

113120069 is an equidigital number, since it uses as much as digits as its factorization.

113120069 is an evil number, because the sum of its binary digits is even.

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

The square root of 113120069 is about 10635.7918840113. The cubic root of 113120069 is about 483.6299863642.

The spelling of 113120069 in words is "one hundred thirteen million, one hundred twenty thousand, sixty-nine".