122231331132 has 24 divisors (see below), whose sum is σ = 285280684416. Its totient is φ = 40733170608.

The previous prime is 122231331113. The next prime is 122231331149. The reversal of 122231331132 is 231133132221.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1277718 + ... + 1370045.

It is an arithmetic number, because the mean of its divisors is an integer number (11886695184).

Almost surely, 2^122231331132 is an apocalyptic number.

122231331132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122231331132 is an abundant number, since it is smaller than the sum of its proper divisors (163049353284).

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

122231331132 is a wasteful number, since it uses less digits than its factorization.

122231331132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651617 (or 2651615 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

Adding to 122231331132 its reverse (231133132221), we get a palindrome (353364463353).

The spelling of 122231331132 in words is "one hundred twenty-two billion, two hundred thirty-one million, three hundred thirty-one thousand, one hundred thirty-two".