124136472 has 64 divisors (see below), whose sum is σ = 326592000. Its totient is φ = 39261824.

The previous prime is 124136459. The next prime is 124136473. The reversal of 124136472 is 274631421.

It is a super-3 number, since 3×124136472³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124136473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39553 + ... + 42575.

It is an arithmetic number, because the mean of its divisors is an integer number (5103000).

Almost surely, 2^124136472 is an apocalyptic number.

124136472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124136472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163296000).

124136472 is an abundant number, since it is smaller than the sum of its proper divisors (202455528).

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

124136472 is a wasteful number, since it uses less digits than its factorization.

124136472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120 (or 3116 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 124136472 is about 11141.6548142545. The cubic root of 124136472 is about 498.8459678019.

Adding to 124136472 its reverse (274631421), we get a palindrome (398767893).

The spelling of 124136472 in words is "one hundred twenty-four million, one hundred thirty-six thousand, four hundred seventy-two".