124542115516051 has 2 divisors, whose sum is σ = 124542115516052. Its totient is φ = 124542115516050.

The previous prime is 124542115515947. The next prime is 124542115516067. The reversal of 124542115516051 is 150615511245421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124542115516051 - 2¹⁷ = 124542115384979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124542115515989 and 124542115516007.

It is not a weakly prime, because it can be changed into another prime (124542115516451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62271057758025 + 62271057758026.

It is an arithmetic number, because the mean of its divisors is an integer number (62271057758026).

Almost surely, 2^{124542115516051} is an apocalyptic number.

124542115516051 is a deficient number, since it is larger than the sum of its proper divisors (1).

124542115516051 is an equidigital number, since it uses as much as digits as its factorization.

124542115516051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240000, while the sum is 43.

The spelling of 124542115516051 in words is "one hundred twenty-four trillion, five hundred forty-two billion, one hundred fifteen million, five hundred sixteen thousand, fifty-one".