120000001101200 has 120 divisors (see below), whose sum is σ = 317292361426656. Its totient is φ = 43250201344000.

The previous prime is 120000001101157. The next prime is 120000001101209. The reversal of 120000001101200 is 2101100000021.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (120000001101209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120178586 + ... + 121172985.

Almost surely, 2^{120000001101200} is an apocalyptic number.

120000001101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120000001101200 is an abundant number, since it is smaller than the sum of its proper divisors (197292360325456).

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

120000001101200 is a wasteful number, since it uses less digits than its factorization.

120000001101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241351713 (or 241351702 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 120000001101200 its reverse (2101100000021), we get a palindrome (122101101101221).

The spelling of 120000001101200 in words is "one hundred twenty trillion, one million, one hundred one thousand, two hundred".