122011232 has 48 divisors (see below), whose sum is σ = 277294752. Its totient is φ = 51763200.

The previous prime is 122011229. The next prime is 122011243. The reversal of 122011232 is 232110221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19928 + ... + 25320.

It is an arithmetic number, because the mean of its divisors is an integer number (5776974).

Almost surely, 2^122011232 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 122011232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138647376).

122011232 is an abundant number, since it is smaller than the sum of its proper divisors (155283520).

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

122011232 is a wasteful number, since it uses less digits than its factorization.

122011232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511 (or 5503 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 122011232 is about 11045.8694542349. The cubic root of 122011232 is about 495.9827864300.

Adding to 122011232 its reverse (232110221), we get a palindrome (354121453).

The spelling of 122011232 in words is "one hundred twenty-two million, eleven thousand, two hundred thirty-two".