124020412403120 has 80 divisors (see below), whose sum is σ = 304383482540640. Its totient is φ = 46864072138752.

The previous prime is 124020412403117. The next prime is 124020412403161. The reversal of 124020412403120 is 21304214020421.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×124020412403120² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124020412403120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115033379 + ... + 116106498.

It is an arithmetic number, because the mean of its divisors is an integer number (3804793531758).

Almost surely, 2^{124020412403120} is an apocalyptic number.

124020412403120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124020412403120 is an abundant number, since it is smaller than the sum of its proper divisors (180363070137520).

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

124020412403120 is a wasteful number, since it uses less digits than its factorization.

124020412403120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231140262 (or 231140256 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 124020412403120 its reverse (21304214020421), we get a palindrome (145324626423541).

The spelling of 124020412403120 in words is "one hundred twenty-four trillion, twenty billion, four hundred twelve million, four hundred three thousand, one hundred twenty".