121122324 has 48 divisors (see below), whose sum is σ = 327680640. Its totient is φ = 38617920.

The previous prime is 121122307. The next prime is 121122329. The reversal of 121122324 is 423221121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is a junction number, because it is equal to n+sod(n) for n = 121122297 and 121122306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121122329) 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, 21897 + ... + 26864.

It is an arithmetic number, because the mean of its divisors is an integer number (6826680).

Almost surely, 2^121122324 is an apocalyptic number.

It is an amenable number.

121122324 is an abundant number, since it is smaller than the sum of its proper divisors (206558316).

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

121122324 is a wasteful number, since it uses less digits than its factorization.

121122324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48797 (or 48789 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 121122324 is about 11005.5587772725. The cubic root of 121122324 is about 494.7753617995.

Adding to 121122324 its reverse (423221121), we get a palindrome (544343445).

The spelling of 121122324 in words is "one hundred twenty-one million, one hundred twenty-two thousand, three hundred twenty-four".