123560107031 has 2 divisors, whose sum is σ = 123560107032. Its totient is φ = 123560107030.

The previous prime is 123560106919. The next prime is 123560107141. The reversal of 123560107031 is 130701065321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123560107031 is a prime.

It is a super-2 number, since 2×123560107031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123560106985 and 123560107003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123560187031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61780053515 + 61780053516.

It is an arithmetic number, because the mean of its divisors is an integer number (61780053516).

Almost surely, 2^123560107031 is an apocalyptic number.

123560107031 is a deficient number, since it is larger than the sum of its proper divisors (1).

123560107031 is an equidigital number, since it uses as much as digits as its factorization.

123560107031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The spelling of 123560107031 in words is "one hundred twenty-three billion, five hundred sixty million, one hundred seven thousand, thirty-one".