120100332000120 has 128 divisors (see below), whose sum is σ = 362385174412800. Its totient is φ = 31842020491776.

The previous prime is 120100332000119. The next prime is 120100332000157. The reversal of 120100332000120 is 21000233001021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120100332000120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10519621 + ... + 18731339.

It is an arithmetic number, because the mean of its divisors is an integer number (2831134175100).

Almost surely, 2^{120100332000120} is an apocalyptic number.

120100332000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120100332000120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181192587206400).

120100332000120 is an abundant number, since it is smaller than the sum of its proper divisors (242284842412680).

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

120100332000120 is a wasteful number, since it uses less digits than its factorization.

120100332000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8212437 (or 8212433 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120100332000120 its reverse (21000233001021), we get a palindrome (141100565001141).

The spelling of 120100332000120 in words is "one hundred twenty trillion, one hundred billion, three hundred thirty-two million, one hundred twenty", and thus it is an aban number.