120040302220 has 24 divisors (see below), whose sum is σ = 252109822608. Its totient is φ = 48011323200.

The previous prime is 120040302191. The next prime is 120040302223. The reversal of 120040302220 is 22203040021.

It is a junction number, because it is equal to n+sod(n) for n = 120040302194 and 120040302203.

It is not an unprimeable number, because it can be changed into a prime (120040302223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91146 + ... + 498385.

It is an arithmetic number, because the mean of its divisors is an integer number (10504575942).

Almost surely, 2^120040302220 is an apocalyptic number.

120040302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120040302220 is an abundant number, since it is smaller than the sum of its proper divisors (132069520388).

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

120040302220 is a wasteful number, since it uses less digits than its factorization.

120040302220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599721 (or 599719 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 120040302220 its reverse (22203040021), we get a palindrome (142243342241).

The spelling of 120040302220 in words is "one hundred twenty billion, forty million, three hundred two thousand, two hundred twenty".