121232322 has 16 divisors (see below), whose sum is σ = 269405280. Its totient is φ = 40410756.

The previous prime is 121232311. The next prime is 121232347. The reversal of 121232322 is 223232121.

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 = 121232295 and 121232304.

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, 1122468 + ... + 1122575.

It is an arithmetic number, because the mean of its divisors is an integer number (16837830).

Almost surely, 2^121232322 is an apocalyptic number.

121232322 is an abundant number, since it is smaller than the sum of its proper divisors (148172958).

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

121232322 is a wasteful number, since it uses less digits than its factorization.

121232322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245054 (or 2245048 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 121232322 is about 11010.5550268822. Note that the first 3 decimals coincide. The cubic root of 121232322 is about 494.9250942670.

Adding to 121232322 its reverse (223232121), we get a palindrome (344464443).

The spelling of 121232322 in words is "one hundred twenty-one million, two hundred thirty-two thousand, three hundred twenty-two".