123012240124224 has 56 divisors (see below), whose sum is σ = 355058056728288. Its totient is φ = 37276436400640.

The previous prime is 123012240124183. The next prime is 123012240124247. The reversal of 123012240124224 is 422421042210321.

It is a super-2 number, since 2×123012240124224² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123012240124191 and 123012240124200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29122213827 + ... + 29122218050.

Almost surely, 2^{123012240124224} is an apocalyptic number.

It is an amenable number.

123012240124224 is an abundant number, since it is smaller than the sum of its proper divisors (232045816604064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123012240124224 is a wasteful number, since it uses less digits than its factorization.

123012240124224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58244431903 (or 58244431893 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 123012240124224 its reverse (422421042210321), we get a palindrome (545433282334545).

The spelling of 123012240124224 in words is "one hundred twenty-three trillion, twelve billion, two hundred forty million, one hundred twenty-four thousand, two hundred twenty-four".