123101013113 has 16 divisors (see below), whose sum is σ = 136958502912. Its totient is φ = 109876392000.

The previous prime is 123101013107. The next prime is 123101013127. The reversal of 123101013113 is 311310101321.

It is a cyclic number.

It is not a de Polignac number, because 123101013113 - 2¹⁶ = 123100947577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123101013091 and 123101013100.

It is not an unprimeable number, because it can be changed into a prime (123101013163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372023 + ... + 620163.

It is an arithmetic number, because the mean of its divisors is an integer number (8559906432).

Almost surely, 2^123101013113 is an apocalyptic number.

123101013113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

123101013113 is a deficient number, since it is larger than the sum of its proper divisors (13857489799).

123101013113 is a wasteful number, since it uses less digits than its factorization.

123101013113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249416.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 123101013113 its reverse (311310101321), we get a palindrome (434411114434).

The spelling of 123101013113 in words is "one hundred twenty-three billion, one hundred one million, thirteen thousand, one hundred thirteen".