122545733 has 2 divisors, whose sum is σ = 122545734. Its totient is φ = 122545732.

The previous prime is 122545693. The next prime is 122545781. The reversal of 122545733 is 337545221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119093569 + 3452164 = 10913^2 + 1858^2 .

It is a cyclic number.

It is not a de Polignac number, because 122545733 - 2²⁶ = 55436869 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122545733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122545783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61272866 + 61272867.

It is an arithmetic number, because the mean of its divisors is an integer number (61272867).

Almost surely, 2^122545733 is an apocalyptic number.

It is an amenable number.

122545733 is a deficient number, since it is larger than the sum of its proper divisors (1).

122545733 is an equidigital number, since it uses as much as digits as its factorization.

122545733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 32.

The square root of 122545733 is about 11070.0376241456. The cubic root of 122545733 is about 496.7059906605.

The spelling of 122545733 in words is "one hundred twenty-two million, five hundred forty-five thousand, seven hundred thirty-three".