124134452 has 12 divisors (see below), whose sum is σ = 233945796. Its totient is φ = 57292800.

The previous prime is 124134419. The next prime is 124134457. The reversal of 124134452 is 254431421.

It can be written as a sum of positive squares in 2 ways, for example, as 72352036 + 51782416 = 8506^2 + 7196^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124134457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193549 + ... + 1193652.

It is an arithmetic number, because the mean of its divisors is an integer number (19495483).

Almost surely, 2^124134452 is an apocalyptic number.

It is an amenable number.

124134452 is a deficient number, since it is larger than the sum of its proper divisors (109811344).

124134452 is a wasteful number, since it uses less digits than its factorization.

124134452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387218 (or 2387216 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 124134452 is about 11141.5641630787. The cubic root of 124134452 is about 498.8432619780.

Adding to 124134452 its reverse (254431421), we get a palindrome (378565873).

The spelling of 124134452 in words is "one hundred twenty-four million, one hundred thirty-four thousand, four hundred fifty-two".