120110222121009 has 4 divisors (see below), whose sum is σ = 160146962828016. Its totient is φ = 80073481414004.

The previous prime is 120110222120989. The next prime is 120110222121049. The reversal of 120110222121009 is 900121222011021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120110222121009 - 2⁴⁴ = 102518036076593 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120110222121009.

It is not an unprimeable number, because it can be changed into a prime (120110222121049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20018370353499 + ... + 20018370353504.

It is an arithmetic number, because the mean of its divisors is an integer number (40036740707004).

Almost surely, 2^{120110222121009} is an apocalyptic number.

It is an amenable number.

120110222121009 is a deficient number, since it is larger than the sum of its proper divisors (40036740707007).

120110222121009 is an equidigital number, since it uses as much as digits as its factorization.

120110222121009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40036740707006.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 120110222121009 in words is "one hundred twenty trillion, one hundred ten billion, two hundred twenty-two million, one hundred twenty-one thousand, nine".