124381994 has 16 divisors (see below), whose sum is σ = 204836256. Its totient is φ = 56175600.

The previous prime is 124381993. The next prime is 124382009. The reversal of 124381994 is 499183421.

It is not an unprimeable number, because it can be changed into a prime (124381993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14552 + ... + 21459.

It is an arithmetic number, because the mean of its divisors is an integer number (12802266).

Almost surely, 2^124381994 is an apocalyptic number.

124381994 is a deficient number, since it is larger than the sum of its proper divisors (80454262).

124381994 is a wasteful number, since it uses less digits than its factorization.

124381994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36181.

The product of its digits is 62208, while the sum is 41.

The square root of 124381994 is about 11152.6675732759. The cubic root of 124381994 is about 499.1746302793.

The spelling of 124381994 in words is "one hundred twenty-four million, three hundred eighty-one thousand, nine hundred ninety-four".