123010311213019 has 2 divisors, whose sum is σ = 123010311213020. Its totient is φ = 123010311213018.

The previous prime is 123010311213011. The next prime is 123010311213089. The reversal of 123010311213019 is 910312113010321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123010311213019 - 2³ = 123010311213011 is a prime.

It is a super-2 number, since 2×123010311213019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123010311213011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61505155606509 + 61505155606510.

It is an arithmetic number, because the mean of its divisors is an integer number (61505155606510).

Almost surely, 2^{123010311213019} is an apocalyptic number.

123010311213019 is a deficient number, since it is larger than the sum of its proper divisors (1).

123010311213019 is an equidigital number, since it uses as much as digits as its factorization.

123010311213019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 123010311213019 in words is "one hundred twenty-three trillion, ten billion, three hundred eleven million, two hundred thirteen thousand, nineteen".