120023221300 has 36 divisors (see below), whose sum is σ = 260481136300. Its totient is φ = 48003621120.

The previous prime is 120023221291. The next prime is 120023221319. The reversal of 120023221300 is 3122320021.

It can be written as a sum of positive squares in 6 ways, for example, as 13358274084 + 106664947216 = 115578^2 + 326596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 838582 + ... + 971218.

Almost surely, 2^120023221300 is an apocalyptic number.

120023221300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120023221300 is an abundant number, since it is smaller than the sum of its proper divisors (140457915000).

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

120023221300 is a wasteful number, since it uses less digits than its factorization.

120023221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141700 (or 141693 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120023221300 its reverse (3122320021), we get a palindrome (123145541321).

The spelling of 120023221300 in words is "one hundred twenty billion, twenty-three million, two hundred twenty-one thousand, three hundred".