120100221122000 has 160 divisors (see below), whose sum is σ = 333376679860224. Its totient is φ = 40992566400000.

The previous prime is 120100221121957. The next prime is 120100221122003. The reversal of 120100221122000 is 221122001021.

It is a super-2 number, since 2×120100221122000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100221122003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16112501 + ... + 22356500.

Almost surely, 2^{120100221122000} is an apocalyptic number.

120100221122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120100221122000 is an abundant number, since it is smaller than the sum of its proper divisors (213276458738224).

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

120100221122000 is a wasteful number, since it uses less digits than its factorization.

120100221122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38469254 (or 38469238 counting only the distinct ones).

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

Adding to 120100221122000 its reverse (221122001021), we get a palindrome (120321343123021).

The spelling of 120100221122000 in words is "one hundred twenty trillion, one hundred billion, two hundred twenty-one million, one hundred twenty-two thousand".