120112000 has 64 divisors (see below), whose sum is σ = 298668240. Its totient is φ = 48038400.

The previous prime is 120111983. The next prime is 120112009. The reversal of 120112000 is 211021.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120112009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12247 + ... + 19753.

Almost surely, 2^120112000 is an apocalyptic number.

120112000 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 120112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149334120).

120112000 is an abundant number, since it is smaller than the sum of its proper divisors (178556240).

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

120112000 is an frugal number, since it uses more digits than its factorization.

120112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7536 (or 7514 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 120112000 is about 10959.5620350450. The cubic root of 120112000 is about 493.3958203456.

Adding to 120112000 its reverse (211021), we get a palindrome (120323021).

The spelling of 120112000 in words is "one hundred twenty million, one hundred twelve thousand".