122427494051 has 2 divisors, whose sum is σ = 122427494052. Its totient is φ = 122427494050.

The previous prime is 122427494047. The next prime is 122427494129. The reversal of 122427494051 is 150494724221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122427494051 - 2² = 122427494047 is a prime.

It is not a weakly prime, because it can be changed into another prime (122427494551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61213747025 + 61213747026.

It is an arithmetic number, because the mean of its divisors is an integer number (61213747026).

Almost surely, 2^122427494051 is an apocalyptic number.

122427494051 is a deficient number, since it is larger than the sum of its proper divisors (1).

122427494051 is an equidigital number, since it uses as much as digits as its factorization.

122427494051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 122427494051 in words is "one hundred twenty-two billion, four hundred twenty-seven million, four hundred ninety-four thousand, fifty-one".