122427653 has 2 divisors, whose sum is σ = 122427654. Its totient is φ = 122427652.

The previous prime is 122427611. The next prime is 122427661. The reversal of 122427653 is 356724221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113912929 + 8514724 = 10673^2 + 2918^2 .

It is a cyclic number.

It is not a de Polignac number, because 122427653 - 2¹⁸ = 122165509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122427673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61213826 + 61213827.

It is an arithmetic number, because the mean of its divisors is an integer number (61213827).

Almost surely, 2^122427653 is an apocalyptic number.

It is an amenable number.

122427653 is a deficient number, since it is larger than the sum of its proper divisors (1).

122427653 is an equidigital number, since it uses as much as digits as its factorization.

122427653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

The square root of 122427653 is about 11064.7030235791. The cubic root of 122427653 is about 496.5464042760.

The spelling of 122427653 in words is "one hundred twenty-two million, four hundred twenty-seven thousand, six hundred fifty-three".