120102122211 has 24 divisors (see below), whose sum is σ = 164652430320. Its totient is φ = 77870339712.

The previous prime is 120102122201. The next prime is 120102122221. The reversal of 120102122211 is 112221201021.

It is an interprime number because it is at equal distance from previous prime (120102122201) and next prime (120102122221).

It is not a de Polignac number, because 120102122211 - 2¹⁹ = 120101597923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120102122201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12468145 + ... + 12477773.

It is an arithmetic number, because the mean of its divisors is an integer number (6860517930).

Almost surely, 2^120102122211 is an apocalyptic number.

120102122211 is a deficient number, since it is larger than the sum of its proper divisors (44550308109).

120102122211 is an equidigital number, since it uses as much as digits as its factorization.

120102122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12743 (or 12706 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120102122211 its reverse (112221201021), we get a palindrome (232323323232).

The spelling of 120102122211 in words is "one hundred twenty billion, one hundred two million, one hundred twenty-two thousand, two hundred eleven".