120100222000 has 80 divisors (see below), whose sum is σ = 316802607264. Its totient is φ = 43672800000.

The previous prime is 120100221973. The next prime is 120100222027. The reversal of 120100222000 is 222001021.

It is an interprime number because it is at equal distance from previous prime (120100221973) and next prime (120100222027).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2707551 + ... + 2751550.

Almost surely, 2^120100222000 is an apocalyptic number.

120100222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120100222000 is an abundant number, since it is smaller than the sum of its proper divisors (196702385264).

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

120100222000 is a wasteful number, since it uses less digits than its factorization.

120100222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5459135 (or 5459119 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 120100222000 its reverse (222001021), we get a palindrome (120322223021).

The spelling of 120100222000 in words is "one hundred twenty billion, one hundred million, two hundred twenty-two thousand".