122993051 has 2 divisors, whose sum is σ = 122993052. Its totient is φ = 122993050.

The previous prime is 122993033. The next prime is 122993083. The reversal of 122993051 is 150399221.

It is an a-pointer prime, because the next prime (122993083) can be obtained adding 122993051 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122993051 - 2²² = 118798747 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 122992999 and 122993017.

It is not a weakly prime, because it can be changed into another prime (122993951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61496525 + 61496526.

It is an arithmetic number, because the mean of its divisors is an integer number (61496526).

Almost surely, 2^122993051 is an apocalyptic number.

122993051 is a deficient number, since it is larger than the sum of its proper divisors (1).

122993051 is an equidigital number, since it uses as much as digits as its factorization.

122993051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 122993051 is about 11090.2232168699. The cubic root of 122993051 is about 497.3096176502.

The spelling of 122993051 in words is "one hundred twenty-two million, nine hundred ninety-three thousand, fifty-one".