120012201120 has 96 divisors (see below), whose sum is σ = 432043936128. Its totient is φ = 27431359488.

The previous prime is 120012201107. The next prime is 120012201121. The reversal of 120012201120 is 21102210021.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a junction number, because it is equal to n+sod(n) for n = 120012201096 and 120012201105.

It is not an unprimeable number, because it can be changed into a prime (120012201121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17855599 + ... + 17862318.

It is an arithmetic number, because the mean of its divisors is an integer number (4500457668).

Almost surely, 2^120012201120 is an apocalyptic number.

120012201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012201120 is an abundant number, since it is smaller than the sum of its proper divisors (312031735008).

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

120012201120 is a wasteful number, since it uses less digits than its factorization.

120012201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35717942 (or 35717934 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120012201120 its reverse (21102210021), we get a palindrome (141114411141).

The spelling of 120012201120 in words is "one hundred twenty billion, twelve million, two hundred one thousand, one hundred twenty".