39122113 has 2 divisors, whose sum is σ = 39122114. Its totient is φ = 39122112.

The previous prime is 39122107. The next prime is 39122123. The reversal of 39122113 is 31122193.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20007729 + 19114384 = 4473^2 + 4372^2 .

It is a cyclic number.

It is not a de Polignac number, because 39122113 - 2⁵ = 39122081 is a prime.

It is not a weakly prime, because it can be changed into another prime (39122123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19561056 + 19561057.

It is an arithmetic number, because the mean of its divisors is an integer number (19561057).

Almost surely, 2^39122113 is an apocalyptic number.

It is an amenable number.

39122113 is a deficient number, since it is larger than the sum of its proper divisors (1).

39122113 is an equidigital number, since it uses as much as digits as its factorization.

39122113 is an evil number, because the sum of its binary digits is even.

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

The square root of 39122113 is about 6254.7672218876. The cubic root of 39122113 is about 339.4747165623.

The spelling of 39122113 in words is "thirty-nine million, one hundred twenty-two thousand, one hundred thirteen".