123056753 has 2 divisors, whose sum is σ = 123056754. Its totient is φ = 123056752.

The previous prime is 123056743. The next prime is 123056807. The reversal of 123056753 is 357650321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116467264 + 6589489 = 10792^2 + 2567^2 .

It is a cyclic number.

It is not a de Polignac number, because 123056753 - 2⁴ = 123056737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (123056743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61528376 + 61528377.

It is an arithmetic number, because the mean of its divisors is an integer number (61528377).

Almost surely, 2^123056753 is an apocalyptic number.

It is an amenable number.

123056753 is a deficient number, since it is larger than the sum of its proper divisors (1).

123056753 is an equidigital number, since it uses as much as digits as its factorization.

123056753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 123056753 is about 11093.0948341750. The cubic root of 123056753 is about 497.3954603036.

The spelling of 123056753 in words is "one hundred twenty-three million, fifty-six thousand, seven hundred fifty-three".