122936293 has 2 divisors, whose sum is σ = 122936294. Its totient is φ = 122936292.

The previous prime is 122936279. The next prime is 122936347. The reversal of 122936293 is 392639221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107702884 + 15233409 = 10378^2 + 3903^2 .

It is a cyclic number.

It is not a de Polignac number, because 122936293 - 2⁹ = 122935781 is a prime.

It is a super-2 number, since 2×122936293² = 30226664273163698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122936263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61468146 + 61468147.

It is an arithmetic number, because the mean of its divisors is an integer number (61468147).

Almost surely, 2^122936293 is an apocalyptic number.

It is an amenable number.

122936293 is a deficient number, since it is larger than the sum of its proper divisors (1).

122936293 is an equidigital number, since it uses as much as digits as its factorization.

122936293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 37.

The square root of 122936293 is about 11087.6640010419. The cubic root of 122936293 is about 497.2331075220.

The spelling of 122936293 in words is "one hundred twenty-two million, nine hundred thirty-six thousand, two hundred ninety-three".