124420408 has 24 divisors (see below), whose sum is σ = 271377000. Its totient is φ = 53322864.

The previous prime is 124420393. The next prime is 124420427. The reversal of 124420408 is 804024421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 158308 + ... + 159091.

It is an arithmetic number, because the mean of its divisors is an integer number (11307375).

Almost surely, 2^124420408 is an apocalyptic number.

It is an amenable number.

124420408 is an abundant number, since it is smaller than the sum of its proper divisors (146956592).

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

124420408 is a wasteful number, since it uses less digits than its factorization.

124420408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317419 (or 317408 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 124420408 is about 11154.3896291998. The cubic root of 124420408 is about 499.2260131737.

Adding to 124420408 its reverse (804024421), we get a palindrome (928444829).

The spelling of 124420408 in words is "one hundred twenty-four million, four hundred twenty thousand, four hundred eight".