120124411255020 has 48 divisors (see below), whose sum is σ = 336421614832128. Its totient is φ = 32026198875840.

The previous prime is 120124411254989. The next prime is 120124411255151. The reversal of 120124411255020 is 20552114421021.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 217767834 + ... + 218318753.

It is an arithmetic number, because the mean of its divisors is an integer number (7008783642336).

Almost surely, 2^{120124411255020} is an apocalyptic number.

120124411255020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120124411255020 is an abundant number, since it is smaller than the sum of its proper divisors (216297203577108).

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

120124411255020 is a wasteful number, since it uses less digits than its factorization.

120124411255020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436091190 (or 436091188 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 120124411255020 its reverse (20552114421021), we get a palindrome (140676525676041).

The spelling of 120124411255020 in words is "one hundred twenty trillion, one hundred twenty-four billion, four hundred eleven million, two hundred fifty-five thousand, twenty".