120012221001200 has 90 divisors (see below), whose sum is σ = 316924008450672. Its totient is φ = 43640807619200.

The previous prime is 120012221001151. The next prime is 120012221001287. The reversal of 120012221001200 is 2100122210021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1239747272 + ... + 1239844071.

Almost surely, 2^{120012221001200} is an apocalyptic number.

120012221001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012221001200 is an abundant number, since it is smaller than the sum of its proper divisors (196911787449472).

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

120012221001200 is a wasteful number, since it uses less digits than its factorization.

120012221001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479591383 (or 2479591361 counting only the distinct ones).

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

Adding to 120012221001200 its reverse (2100122210021), we get a palindrome (122112343211221).

The spelling of 120012221001200 in words is "one hundred twenty trillion, twelve billion, two hundred twenty-one million, one thousand, two hundred".