120350220 has 48 divisors (see below), whose sum is σ = 339026688. Its totient is φ = 31898560.

The previous prime is 120350189. The next prime is 120350239. The reversal of 120350220 is 22053021.

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 120350220.

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, 4015 + ... + 16025.

It is an arithmetic number, because the mean of its divisors is an integer number (7063056).

Almost surely, 2^120350220 is an apocalyptic number.

120350220 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 120350220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169513344).

120350220 is an abundant number, since it is smaller than the sum of its proper divisors (218676468).

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

120350220 is a wasteful number, since it uses less digits than its factorization.

120350220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12190 (or 12188 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 120350220 is about 10970.4247866708. The cubic root of 120350220 is about 493.7217914772.

The spelling of 120350220 in words is "one hundred twenty million, three hundred fifty thousand, two hundred twenty".