124322012420 has 24 divisors (see below), whose sum is σ = 261097458048. Its totient is φ = 49724760800.

The previous prime is 124322012417. The next prime is 124322012443. The reversal of 124322012420 is 24210223421.

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, 5765 + ... + 498675.

It is an arithmetic number, because the mean of its divisors is an integer number (10879060752).

Almost surely, 2^124322012420 is an apocalyptic number.

124322012420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124322012420 is an abundant number, since it is smaller than the sum of its proper divisors (136775445628).

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

124322012420 is a wasteful number, since it uses less digits than its factorization.

124322012420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505531 (or 505529 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 124322012420 its reverse (24210223421), we get a palindrome (148532235841).

The spelling of 124322012420 in words is "one hundred twenty-four billion, three hundred twenty-two million, twelve thousand, four hundred twenty".