120001222200 has 96 divisors (see below), whose sum is σ = 391582972800. Its totient is φ = 30316095360.

The previous prime is 120001222199. The next prime is 120001222223. The reversal of 120001222200 is 2222100021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5251812 + ... + 5274611.

It is an arithmetic number, because the mean of its divisors is an integer number (4078989300).

Almost surely, 2^120001222200 is an apocalyptic number.

120001222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120001222200 is an abundant number, since it is smaller than the sum of its proper divisors (271581750600).

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

120001222200 is a wasteful number, since it uses less digits than its factorization.

120001222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10526461 (or 10526452 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 120001222200 its reverse (2222100021), we get a palindrome (122223322221).

The spelling of 120001222200 in words is "one hundred twenty billion, one million, two hundred twenty-two thousand, two hundred".