124031231043220 has 48 divisors (see below), whose sum is σ = 261144506448000. Its totient is φ = 49483329068160.

The previous prime is 124031231043197. The next prime is 124031231043253. The reversal of 124031231043220 is 22340132130421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7964155 + ... + 17649085.

It is an arithmetic number, because the mean of its divisors is an integer number (5440510551000).

Almost surely, 2^{124031231043220} is an apocalyptic number.

124031231043220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124031231043220 is an abundant number, since it is smaller than the sum of its proper divisors (137113275404780).

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

124031231043220 is a wasteful number, since it uses less digits than its factorization.

124031231043220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9686608 (or 9686606 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 124031231043220 its reverse (22340132130421), we get a palindrome (146371363173641).

The spelling of 124031231043220 in words is "one hundred twenty-four trillion, thirty-one billion, two hundred thirty-one million, forty-three thousand, two hundred twenty".