122131122 has 16 divisors (see below), whose sum is σ = 252685440. Its totient is φ = 39306512.

The previous prime is 122131091. The next prime is 122131123. The reversal of 122131122 is 221131221.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (122131123) 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, 350778 + ... + 351125.

It is an arithmetic number, because the mean of its divisors is an integer number (15792840).

Almost surely, 2^122131122 is an apocalyptic number.

122131122 is an abundant number, since it is smaller than the sum of its proper divisors (130554318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122131122 is a wasteful number, since it uses less digits than its factorization.

122131122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701937.

The product of its digits is 48, while the sum is 15.

The square root of 122131122 is about 11051.2950372343. The cubic root of 122131122 is about 496.1451865342.

Adding to 122131122 its reverse (221131221), we get a palindrome (343262343).

Subtracting 122131122 from its reverse (221131221), we obtain a palindrome (99000099).

The spelling of 122131122 in words is "one hundred twenty-two million, one hundred thirty-one thousand, one hundred twenty-two".