123010042159 has 2 divisors, whose sum is σ = 123010042160. Its totient is φ = 123010042158.

The previous prime is 123010042153. The next prime is 123010042217. The reversal of 123010042159 is 951240010321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123010042159 - 2³³ = 114420107567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123010042153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61505021079 + 61505021080.

It is an arithmetic number, because the mean of its divisors is an integer number (61505021080).

Almost surely, 2^123010042159 is an apocalyptic number.

123010042159 is a deficient number, since it is larger than the sum of its proper divisors (1).

123010042159 is an equidigital number, since it uses as much as digits as its factorization.

123010042159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 123010042159 in words is "one hundred twenty-three billion, ten million, forty-two thousand, one hundred fifty-nine".