120000222000 has 120 divisors (see below), whose sum is σ = 419120838240. Its totient is φ = 32000054400.

The previous prime is 120000221987. The next prime is 120000222031. The reversal of 120000222000 is 222000021.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (9).

120000222000 is a modest number, since divided by 222000 gives 120000 as remainder.

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, 3315340 + ... + 3351339.

It is an arithmetic number, because the mean of its divisors is an integer number (3492673652).

Almost surely, 2^120000222000 is an apocalyptic number.

120000222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120000222000 is an abundant number, since it is smaller than the sum of its proper divisors (299120616240).

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

120000222000 is a wasteful number, since it uses less digits than its factorization.

120000222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666708 (or 6666689 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 120000222000 its reverse (222000021), we get a palindrome (120222222021).

The spelling of 120000222000 in words is "one hundred twenty billion, two hundred twenty-two thousand".