120001333188 has 96 divisors (see below), whose sum is σ = 315642765312. Its totient is φ = 35154028800.

The previous prime is 120001333183. The next prime is 120001333189. The reversal of 120001333188 is 881333100021.

It is not an unprimeable number, because it can be changed into a prime (120001333183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4007520 + ... + 4037352.

It is an arithmetic number, because the mean of its divisors is an integer number (3287945472).

Almost surely, 2^120001333188 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120001333188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157821382656).

120001333188 is an abundant number, since it is smaller than the sum of its proper divisors (195641432124).

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

120001333188 is a wasteful number, since it uses less digits than its factorization.

120001333188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30865 (or 30863 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 120001333188 in words is "one hundred twenty billion, one million, three hundred thirty-three thousand, one hundred eighty-eight".