123101011310131 has 8 divisors (see below), whose sum is σ = 126104452249104. Its totient is φ = 120097616906880.

The previous prime is 123101011310119. The next prime is 123101011310143. The reversal of 123101011310131 is 131013110101321.

It is an interprime number because it is at equal distance from previous prime (123101011310119) and next prime (123101011310143).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123101011310131 - 2²⁵ = 123100977755699 is a prime.

It is a super-2 number, since 2×123101011310131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123101011310099 and 123101011310108.

It is not an unprimeable number, because it can be changed into a prime (123101011310731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6248746 + ... + 16889311.

It is an arithmetic number, because the mean of its divisors is an integer number (15763056531138).

Almost surely, 2^{123101011310131} is an apocalyptic number.

123101011310131 is a deficient number, since it is larger than the sum of its proper divisors (3003440938973).

123101011310131 is a wasteful number, since it uses less digits than its factorization.

123101011310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23267861.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 123101011310131 its reverse (131013110101321), we get a palindrome (254114121411452).

The spelling of 123101011310131 in words is "one hundred twenty-three trillion, one hundred one billion, eleven million, three hundred ten thousand, one hundred thirty-one".