123244124 has 6 divisors (see below), whose sum is σ = 215677224. Its totient is φ = 61622060.

The previous prime is 123244117. The next prime is 123244141. The reversal of 123244124 is 421442321.

It is a super-2 number, since 2×123244124² = 30378228201054752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123244124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15405512 + ... + 15405519.

It is an arithmetic number, because the mean of its divisors is an integer number (35946204).

Almost surely, 2^123244124 is an apocalyptic number.

It is an amenable number.

123244124 is a deficient number, since it is larger than the sum of its proper divisors (92433100).

123244124 is a wasteful number, since it uses less digits than its factorization.

123244124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30811035 (or 30811033 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 123244124 is about 11101.5370107026. The cubic root of 123244124 is about 497.6477835080.

Adding to 123244124 its reverse (421442321), we get a palindrome (544686445).

The spelling of 123244124 in words is "one hundred twenty-three million, two hundred forty-four thousand, one hundred twenty-four".