124231342454220 has 48 divisors (see below), whose sum is σ = 348698242458720. Its totient is φ = 33047359550976.

The previous prime is 124231342454171. The next prime is 124231342454231. The reversal of 124231342454220 is 22454243132421.

It is a happy 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, 2531176407 + ... + 2531225486.

It is an arithmetic number, because the mean of its divisors is an integer number (7264546717890).

Almost surely, 2^{124231342454220} is an apocalyptic number.

124231342454220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124231342454220 is an abundant number, since it is smaller than the sum of its proper divisors (224466900004500).

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

124231342454220 is a wasteful number, since it uses less digits than its factorization.

124231342454220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5062402314 (or 5062402312 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 39.

Adding to 124231342454220 its reverse (22454243132421), we get a palindrome (146685585586641).

The spelling of 124231342454220 in words is "one hundred twenty-four trillion, two hundred thirty-one billion, three hundred forty-two million, four hundred fifty-four thousand, two hundred twenty".