120022112000 has 288 divisors, whose sum is σ = 344475156480. Its totient is φ = 40816742400.

The previous prime is 120022111987. The next prime is 120022112047. The reversal of 120022112000 is 211220021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28445891 + ... + 28450109.

Almost surely, 2^120022112000 is an apocalyptic number.

120022112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120022112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172237578240).

120022112000 is an abundant number, since it is smaller than the sum of its proper divisors (224453044480).

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

120022112000 is an equidigital number, since it uses as much as digits as its factorization.

120022112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4384 (or 4360 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120022112000 its reverse (211220021), we get a palindrome (120233332021).

The spelling of 120022112000 in words is "one hundred twenty billion, twenty-two million, one hundred twelve thousand".