120100201121 has 8 divisors (see below), whose sum is σ = 127173281760. Its totient is φ = 113028049728.

The previous prime is 120100201099. The next prime is 120100201253. The reversal of 120100201121 is 121102001021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120100201121 - 2⁶ = 120100201057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120100201321) 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, 43130 + ... + 491996.

It is an arithmetic number, because the mean of its divisors is an integer number (15896660220).

Almost surely, 2^120100201121 is an apocalyptic number.

It is an amenable number.

120100201121 is a deficient number, since it is larger than the sum of its proper divisors (7073080639).

120100201121 is a wasteful number, since it uses less digits than its factorization.

120100201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464623.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120100201121 its reverse (121102001021), we get a palindrome (241202202142).

The spelling of 120100201121 in words is "one hundred twenty billion, one hundred million, two hundred one thousand, one hundred twenty-one".