296122139 has 2 divisors, whose sum is σ = 296122140. Its totient is φ = 296122138.

The previous prime is 296122109. The next prime is 296122147. The reversal of 296122139 is 931221692.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 296122139 - 2²⁰ = 295073563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 296122099 and 296122108.

It is not a weakly prime, because it can be changed into another prime (296122109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148061069 + 148061070.

It is an arithmetic number, because the mean of its divisors is an integer number (148061070).

Almost surely, 2^296122139 is an apocalyptic number.

296122139 is a deficient number, since it is larger than the sum of its proper divisors (1).

296122139 is an equidigital number, since it uses as much as digits as its factorization.

296122139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 35.

The square root of 296122139 is about 17208.1997605793. The cubic root of 296122139 is about 666.5360230945.

The spelling of 296122139 in words is "two hundred ninety-six million, one hundred twenty-two thousand, one hundred thirty-nine".