122986433 has 2 divisors, whose sum is σ = 122986434. Its totient is φ = 122986432.

The previous prime is 122986417. The next prime is 122986459. The reversal of 122986433 is 334689221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122500624 + 485809 = 11068^2 + 697^2 .

It is a cyclic number.

It is not a de Polignac number, because 122986433 - 2⁴ = 122986417 is a prime.

It is not a weakly prime, because it can be changed into another prime (122986463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61493216 + 61493217.

It is an arithmetic number, because the mean of its divisors is an integer number (61493217).

Almost surely, 2^122986433 is an apocalyptic number.

It is an amenable number.

122986433 is a deficient number, since it is larger than the sum of its proper divisors (1).

122986433 is an equidigital number, since it uses as much as digits as its factorization.

122986433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The square root of 122986433 is about 11089.9248419455. The cubic root of 122986433 is about 497.3006977585.

The spelling of 122986433 in words is "one hundred twenty-two million, nine hundred eighty-six thousand, four hundred thirty-three".