122057801 has 2 divisors, whose sum is σ = 122057802. Its totient is φ = 122057800.

The previous prime is 122057759. The next prime is 122057813. The reversal of 122057801 is 108750221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66406201 + 55651600 = 8149^2 + 7460^2 .

It is a cyclic number.

It is not a de Polignac number, because 122057801 - 2¹⁴ = 122041417 is a prime.

It is not a weakly prime, because it can be changed into another prime (122057701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61028900 + 61028901.

It is an arithmetic number, because the mean of its divisors is an integer number (61028901).

Almost surely, 2^122057801 is an apocalyptic number.

It is an amenable number.

122057801 is a deficient number, since it is larger than the sum of its proper divisors (1).

122057801 is an equidigital number, since it uses as much as digits as its factorization.

122057801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 122057801 is about 11047.9772356753. The cubic root of 122057801 is about 496.0458803054.

The spelling of 122057801 in words is "one hundred twenty-two million, fifty-seven thousand, eight hundred one".