122065739 has 2 divisors, whose sum is σ = 122065740. Its totient is φ = 122065738.

The previous prime is 122065711. The next prime is 122065753. The reversal of 122065739 is 937560221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122065739 - 2⁸ = 122065483 is a prime.

It is a super-2 number, since 2×122065739² = 29800089275232242, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 122065699 and 122065708.

It is not a weakly prime, because it can be changed into another prime (122065789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61032869 + 61032870.

It is an arithmetic number, because the mean of its divisors is an integer number (61032870).

Almost surely, 2^122065739 is an apocalyptic number.

122065739 is a deficient number, since it is larger than the sum of its proper divisors (1).

122065739 is an equidigital number, since it uses as much as digits as its factorization.

122065739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 122065739 is about 11048.3364811179. The cubic root of 122065739 is about 496.0566334809.

The spelling of 122065739 in words is "one hundred twenty-two million, sixty-five thousand, seven hundred thirty-nine".