124020590 has 8 divisors (see below), whose sum is σ = 223237080. Its totient is φ = 49608232.

The previous prime is 124020587. The next prime is 124020601. The reversal of 124020590 is 95020421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×124020590² = 30762213487896200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6201020 + ... + 6201039.

It is an arithmetic number, because the mean of its divisors is an integer number (27904635).

Almost surely, 2^124020590 is an apocalyptic number.

124020590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124020590 is a deficient number, since it is larger than the sum of its proper divisors (99216490).

124020590 is a wasteful number, since it uses less digits than its factorization.

124020590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12402066.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 124020590 is about 11136.4532055767. The cubic root of 124020590 is about 498.6906944305.

The spelling of 124020590 in words is "one hundred twenty-four million, twenty thousand, five hundred ninety".