120180888 has 128 divisors (see below), whose sum is σ = 369100800. Its totient is φ = 36039168.

The previous prime is 120180887. The next prime is 120180913. The reversal of 120180888 is 888081021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120180887) 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, 83745 + ... + 85167.

It is an arithmetic number, because the mean of its divisors is an integer number (2883600).

Almost surely, 2^120180888 is an apocalyptic number.

120180888 is a gapful number since it is divisible by the number (18) 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 120180888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184550400).

120180888 is an abundant number, since it is smaller than the sum of its proper divisors (248919912).

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

120180888 is a wasteful number, since it uses less digits than its factorization.

120180888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 36.

The square root of 120180888 is about 10962.7044108650. The cubic root of 120180888 is about 493.4901283121.

The spelling of 120180888 in words is "one hundred twenty million, one hundred eighty thousand, eight hundred eighty-eight".