2020400124 has 24 divisors (see below), whose sum is σ = 4715475408. Its totient is φ = 673294080.

The previous prime is 2020400117. The next prime is 2020400141. The reversal of 2020400124 is 4210040202.

It is a super-2 number, since 2×2020400124² = 8164033322118430752, 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 7 ways as a sum of consecutive naturals, for example, 32634 + ... + 71454.

It is an arithmetic number, because the mean of its divisors is an integer number (196478142).

Almost surely, 2^2020400124 is an apocalyptic number.

It is an amenable number.

2020400124 is an abundant number, since it is smaller than the sum of its proper divisors (2695075284).

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

2020400124 is a wasteful number, since it uses less digits than its factorization.

2020400124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43165 (or 43163 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2020400124 is about 44948.8612091563. The cubic root of 2020400124 is about 1264.1903246161.

Adding to 2020400124 its reverse (4210040202), we get a palindrome (6230440326).

The spelling of 2020400124 in words is "two billion, twenty million, four hundred thousand, one hundred twenty-four".