123012240010013 has 8 divisors (see below), whose sum is σ = 124848611779680. Its totient is φ = 121175879069520.

The previous prime is 123012240009983. The next prime is 123012240010067. The reversal of 123012240010013 is 310010042210321.

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 123012240010013 - 2²² = 123012235815709 is a prime.

It is a super-2 number, since 2×123012240010013² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123012240010313) 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, 21828383 + ... + 26879411.

It is an arithmetic number, because the mean of its divisors is an integer number (15606076472460).

Almost surely, 2^{123012240010013} is an apocalyptic number.

It is an amenable number.

123012240010013 is a deficient number, since it is larger than the sum of its proper divisors (1836371769667).

123012240010013 is an equidigital number, since it uses as much as digits as its factorization.

123012240010013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5414587.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 123012240010013 its reverse (310010042210321), we get a palindrome (433022282220334).

The spelling of 123012240010013 in words is "one hundred twenty-three trillion, twelve billion, two hundred forty million, ten thousand, thirteen".