120321030210 has 32 divisors (see below), whose sum is σ = 289402388352. Its totient is φ = 32015395200.

The previous prime is 120321030173. The next prime is 120321030217. The reversal of 120321030210 is 12030123021.

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 120321030210.

It is not an unprimeable number, because it can be changed into a prime (120321030217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4374366 + ... + 4401785.

It is an arithmetic number, because the mean of its divisors is an integer number (9043824636).

Almost surely, 2^120321030210 is an apocalyptic number.

120321030210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120321030210 is an abundant number, since it is smaller than the sum of its proper divisors (169081358142).

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

120321030210 is a wasteful number, since it uses less digits than its factorization.

120321030210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8776618.

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

Adding to 120321030210 its reverse (12030123021), we get a palindrome (132351153231).

The spelling of 120321030210 in words is "one hundred twenty billion, three hundred twenty-one million, thirty thousand, two hundred ten".