122424851 has 2 divisors, whose sum is σ = 122424852. Its totient is φ = 122424850.

The previous prime is 122424821. The next prime is 122424857. The reversal of 122424851 is 158424221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122424851 - 2¹⁸ = 122162707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122424857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61212425 + 61212426.

It is an arithmetic number, because the mean of its divisors is an integer number (61212426).

Almost surely, 2^122424851 is an apocalyptic number.

122424851 is a deficient number, since it is larger than the sum of its proper divisors (1).

122424851 is an equidigital number, since it uses as much as digits as its factorization.

122424851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5120, while the sum is 29.

The square root of 122424851 is about 11064.5764040021. The cubic root of 122424851 is about 496.5426160969.

The spelling of 122424851 in words is "one hundred twenty-two million, four hundred twenty-four thousand, eight hundred fifty-one".