120221121200 has 30 divisors (see below), whose sum is σ = 288831244644. Its totient is φ = 48088448320.

The previous prime is 120221121197. The next prime is 120221121221. The reversal of 120221121200 is 2121122021.

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, 150276002 + ... + 150276801.

Almost surely, 2^120221121200 is an apocalyptic number.

120221121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120221121200 is an abundant number, since it is smaller than the sum of its proper divisors (168610123444).

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

120221121200 is a wasteful number, since it uses less digits than its factorization.

120221121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300552821 (or 300552810 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120221121200 its reverse (2121122021), we get a palindrome (122342243221).

The spelling of 120221121200 in words is "one hundred twenty billion, two hundred twenty-one million, one hundred twenty-one thousand, two hundred".