123010013069 has 2 divisors, whose sum is σ = 123010013070. Its totient is φ = 123010013068.

The previous prime is 123010013029. The next prime is 123010013111. The reversal of 123010013069 is 960310010321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88662804169 + 34347208900 = 297763^2 + 185330^2 .

It is a cyclic number.

It is not a de Polignac number, because 123010013069 - 2³² = 118715045773 is a prime.

It is a super-2 number, since 2×123010013069² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123010013029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61505006534 + 61505006535.

It is an arithmetic number, because the mean of its divisors is an integer number (61505006535).

Almost surely, 2^123010013069 is an apocalyptic number.

It is an amenable number.

123010013069 is a deficient number, since it is larger than the sum of its proper divisors (1).

123010013069 is an equidigital number, since it uses as much as digits as its factorization.

123010013069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 123010013069 in words is "one hundred twenty-three billion, ten million, thirteen thousand, sixty-nine".