122120232 has 64 divisors (see below), whose sum is σ = 330281280. Its totient is φ = 37404672.

The previous prime is 122120209. The next prime is 122120233. The reversal of 122120232 is 232021221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122120233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79423 + ... + 80945.

It is an arithmetic number, because the mean of its divisors is an integer number (5160645).

Almost surely, 2^122120232 is an apocalyptic number.

122120232 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 122120232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165140640).

122120232 is an abundant number, since it is smaller than the sum of its proper divisors (208161048).

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

122120232 is a wasteful number, since it uses less digits than its factorization.

122120232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802 (or 1798 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 122120232 is about 11050.8023238134. The cubic root of 122120232 is about 496.1304395923.

Adding to 122120232 its reverse (232021221), we get a palindrome (354141453).

The spelling of 122120232 in words is "one hundred twenty-two million, one hundred twenty thousand, two hundred thirty-two".