120445221200 has 30 divisors (see below), whose sum is σ = 289369644894. Its totient is φ = 48178088320.

The previous prime is 120445221157. The next prime is 120445221229. The reversal of 120445221200 is 2122544021.

It can be written as a sum of positive squares in 3 ways, for example, as 11235904 + 120433985296 = 3352^2 + 347036^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150556127 + ... + 150556926.

Almost surely, 2^120445221200 is an apocalyptic number.

120445221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120445221200 is an abundant number, since it is smaller than the sum of its proper divisors (168924423694).

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

120445221200 is a wasteful number, since it uses less digits than its factorization.

120445221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301113071 (or 301113060 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 120445221200 its reverse (2122544021), we get a palindrome (122567765221).

The spelling of 120445221200 in words is "one hundred twenty billion, four hundred forty-five million, two hundred twenty-one thousand, two hundred".