120101311200 has 144 divisors (see below), whose sum is σ = 421001397936. Its totient is φ = 29563392000.

The previous prime is 120101311177. The next prime is 120101311219. The reversal of 120101311200 is 2113101021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1893501 + ... + 1955900.

It is an arithmetic number, because the mean of its divisors is an integer number (2923620819).

Almost surely, 2^120101311200 is an apocalyptic number.

120101311200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120101311200 is an abundant number, since it is smaller than the sum of its proper divisors (300900086736).

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

120101311200 is a wasteful number, since it uses less digits than its factorization.

120101311200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849437 (or 3849424 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 120101311200 its reverse (2113101021), we get a palindrome (122214412221).

The spelling of 120101311200 in words is "one hundred twenty billion, one hundred one million, three hundred eleven thousand, two hundred".