122012201211 has 32 divisors (see below), whose sum is σ = 164431526400. Its totient is φ = 80473201920.

The previous prime is 122012201177. The next prime is 122012201221. The reversal of 122012201211 is 112102210221.

It is not a de Polignac number, because 122012201211 - 2¹³ = 122012193019 is a prime.

It is a super-3 number, since 3×122012201211³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (122012201221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132765810 + ... + 132766728.

It is an arithmetic number, because the mean of its divisors is an integer number (5138485200).

Almost surely, 2^122012201211 is an apocalyptic number.

122012201211 is a deficient number, since it is larger than the sum of its proper divisors (42419325189).

122012201211 is a wasteful number, since it uses less digits than its factorization.

122012201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099.

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

Adding to 122012201211 its reverse (112102210221), we get a palindrome (234114411432).

The spelling of 122012201211 in words is "one hundred twenty-two billion, twelve million, two hundred one thousand, two hundred eleven".