124000503020400 has 120 divisors (see below), whose sum is σ = 397736912052144. Its totient is φ = 33023348787200.

The previous prime is 124000503020321. The next prime is 124000503020411. The reversal of 124000503020400 is 4020305000421.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×124000503020400² (a number of 29 digits) 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 23 ways as a sum of consecutive naturals, for example, 66980199 + ... + 68806598.

Almost surely, 2^{124000503020400} is an apocalyptic number.

124000503020400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124000503020400 is an abundant number, since it is smaller than the sum of its proper divisors (273736409031744).

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

124000503020400 is a wasteful number, since it uses less digits than its factorization.

124000503020400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135787579 (or 135787568 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 124000503020400 its reverse (4020305000421), we get a palindrome (128020808020821).

The spelling of 124000503020400 in words is "one hundred twenty-four trillion, five hundred three million, twenty thousand, four hundred".