123101021331113 has 8 divisors (see below), whose sum is σ = 148962580434432. Its totient is φ = 99308386956096.

The previous prime is 123101021331107. The next prime is 123101021331139. The reversal of 123101021331113 is 311133120101321.

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 123101021331113 - 2¹⁸ = 123101021068969 is a prime.

It is a super-2 number, since 2×123101021331113² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123101021331143) 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 in 7 ways as a sum of consecutive naturals, for example, 517231181945 + ... + 517231182182.

It is an arithmetic number, because the mean of its divisors is an integer number (18620322554304).

Almost surely, 2^{123101021331113} is an apocalyptic number.

It is an amenable number.

123101021331113 is a deficient number, since it is larger than the sum of its proper divisors (25861559103319).

123101021331113 is a wasteful number, since it uses less digits than its factorization.

123101021331113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034462364151.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 123101021331113 its reverse (311133120101321), we get a palindrome (434234141432434).

The spelling of 123101021331113 in words is "one hundred twenty-three trillion, one hundred one billion, twenty-one million, three hundred thirty-one thousand, one hundred thirteen".