122031232 has 32 divisors (see below), whose sum is σ = 247110300. Its totient is φ = 60011520.

The previous prime is 122031229. The next prime is 122031251. The reversal of 122031232 is 232130221.

It can be written as a sum of positive squares in 2 ways, for example, as 121352256 + 678976 = 11016^2 + 824^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7 + ... + 15622.

Almost surely, 2^122031232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122031232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123555150).

122031232 is an abundant number, since it is smaller than the sum of its proper divisors (125079068).

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

122031232 is an equidigital number, since it uses as much as digits as its factorization.

122031232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15704 (or 15692 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 122031232 is about 11046.7747329254. The cubic root of 122031232 is about 496.0098853389.

Adding to 122031232 its reverse (232130221), we get a palindrome (354161453).

The spelling of 122031232 in words is "one hundred twenty-two million, thirty-one thousand, two hundred thirty-two".