122103320211 has 16 divisors (see below), whose sum is σ = 186729093120. Its totient is φ = 78776335080.

The previous prime is 122103320179. The next prime is 122103320231. The reversal of 122103320211 is 112023301221.

122103320211 is a `hidden beast` number, since 122 + 1 + 0 + 332 + 0 + 211 = 666.

It is not a de Polignac number, because 122103320211 - 2⁵ = 122103320179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122103320231) 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, 72940215 + ... + 72941888.

It is an arithmetic number, because the mean of its divisors is an integer number (11670568320).

Almost surely, 2^122103320211 is an apocalyptic number.

122103320211 is a deficient number, since it is larger than the sum of its proper divisors (64625772909).

122103320211 is a wasteful number, since it uses less digits than its factorization.

122103320211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145882143 (or 145882137 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122103320211 its reverse (112023301221), we get a palindrome (234126621432).

The spelling of 122103320211 in words is "one hundred twenty-two billion, one hundred three million, three hundred twenty thousand, two hundred eleven".