124490390 has 16 divisors (see below), whose sum is σ = 224335008. Its totient is φ = 49740096.

The previous prime is 124490369. The next prime is 124490423. The reversal of 124490390 is 93094421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2999 + ... + 16061.

It is an arithmetic number, because the mean of its divisors is an integer number (14020938).

Almost surely, 2^124490390 is an apocalyptic number.

124490390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124490390 is a deficient number, since it is larger than the sum of its proper divisors (99844618).

124490390 is a wasteful number, since it uses less digits than its factorization.

124490390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14023.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 124490390 is about 11157.5261595033. The cubic root of 124490390 is about 499.3195945167.

The spelling of 124490390 in words is "one hundred twenty-four million, four hundred ninety thousand, three hundred ninety".