123210000124 has 6 divisors (see below), whose sum is σ = 215617500224. Its totient is φ = 61605000060.

The previous prime is 123210000113. The next prime is 123210000127. The reversal of 123210000124 is 421000012321.

It is a junction number, because it is equal to n+sod(n) for n = 123210000098 and 123210000107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123210000127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15401250012 + ... + 15401250019.

Almost surely, 2^123210000124 is an apocalyptic number.

It is an amenable number.

123210000124 is a deficient number, since it is larger than the sum of its proper divisors (92407500100).

123210000124 is a wasteful number, since it uses less digits than its factorization.

123210000124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30802500035 (or 30802500033 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 123210000124 its reverse (421000012321), we get a palindrome (544210012445).

The spelling of 123210000124 in words is "one hundred twenty-three billion, two hundred ten million, one hundred twenty-four", and thus it is an aban number.