123013203135224 has 32 divisors (see below), whose sum is σ = 230964536816640. Its totient is φ = 61422711900000.

The previous prime is 123013203135223. The next prime is 123013203135241. The reversal of 123013203135224 is 422531302310321.

It is a super-4 number, since 4×123013203135224⁴ (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123013203135223) 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, 15722099 + ... + 22208349.

It is an arithmetic number, because the mean of its divisors is an integer number (7217641775520).

Almost surely, 2^{123013203135224} is an apocalyptic number.

It is an amenable number.

123013203135224 is a deficient number, since it is larger than the sum of its proper divisors (107951333681416).

123013203135224 is a wasteful number, since it uses less digits than its factorization.

123013203135224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6489491 (or 6489487 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 123013203135224 its reverse (422531302310321), we get a palindrome (545544505445545).

The spelling of 123013203135224 in words is "one hundred twenty-three trillion, thirteen billion, two hundred three million, one hundred thirty-five thousand, two hundred twenty-four".