120012012201 has 16 divisors (see below), whose sum is σ = 163845227520. Its totient is φ = 78115284240.

The previous prime is 120012012157. The next prime is 120012012203. The reversal of 120012012201 is 102210210021.

It is not a de Polignac number, because 120012012201 - 2⁷ = 120012012073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120012012203) 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, 2713191 + ... + 2757068.

It is an arithmetic number, because the mean of its divisors is an integer number (10240326720).

Almost surely, 2^120012012201 is an apocalyptic number.

It is an amenable number.

120012012201 is a deficient number, since it is larger than the sum of its proper divisors (43833215319).

120012012201 is a wasteful number, since it uses less digits than its factorization.

120012012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5470436.

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

Adding to 120012012201 its reverse (102210210021), we get a palindrome (222222222222).

It can be divided in two parts, 12001 and 2012201, that added together give a palindrome (2024202).

The spelling of 120012012201 in words is "one hundred twenty billion, twelve million, twelve thousand, two hundred one".