124919406 has 12 divisors (see below), whose sum is σ = 270658752. Its totient is φ = 41639796.

The previous prime is 124919401. The next prime is 124919407. The reversal of 124919406 is 604919421.

It is a happy number.

124919406 is a `hidden beast` number, since 1 + 249 + 1 + 9 + 406 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124919401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3469966 + ... + 3470001.

It is an arithmetic number, because the mean of its divisors is an integer number (22554896).

Almost surely, 2^124919406 is an apocalyptic number.

124919406 is an abundant number, since it is smaller than the sum of its proper divisors (145739346).

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

124919406 is a wasteful number, since it uses less digits than its factorization.

124919406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6939975 (or 6939972 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 124919406 is about 11176.7350330944. The cubic root of 124919406 is about 499.8925182303.

The spelling of 124919406 in words is "one hundred twenty-four million, nine hundred nineteen thousand, four hundred six".