122551332 has 48 divisors (see below), whose sum is σ = 297393600. Its totient is φ = 39231360.

The previous prime is 122551327. The next prime is 122551343. The reversal of 122551332 is 233155221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72594 + ... + 74262.

It is an arithmetic number, because the mean of its divisors is an integer number (6195700).

Almost surely, 2^122551332 is an apocalyptic number.

122551332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122551332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148696800).

122551332 is an abundant number, since it is smaller than the sum of its proper divisors (174842268).

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

122551332 is a wasteful number, since it uses less digits than its factorization.

122551332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916 (or 1914 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 122551332 is about 11070.2905110932. The cubic root of 122551332 is about 496.7135552227.

The spelling of 122551332 in words is "one hundred twenty-two million, five hundred fifty-one thousand, three hundred thirty-two".