123000531124 has 12 divisors (see below), whose sum is σ = 220256765344. Its totient is φ = 60070026744.

The previous prime is 123000531091. The next prime is 123000531179. The reversal of 123000531124 is 421135000321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 123000531095 and 123000531104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357559512 + ... + 357559855.

Almost surely, 2^123000531124 is an apocalyptic number.

It is an amenable number.

123000531124 is a deficient number, since it is larger than the sum of its proper divisors (97256234220).

123000531124 is a wasteful number, since it uses less digits than its factorization.

123000531124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715119414 (or 715119412 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 123000531124 its reverse (421135000321), we get a palindrome (544135531445).

It can be divided in two parts, 1230005 and 31124, that added together give a square (1261129 = 1123²).

The spelling of 123000531124 in words is "one hundred twenty-three billion, five hundred thirty-one thousand, one hundred twenty-four".