121133322 has 48 divisors (see below), whose sum is σ = 282728160. Its totient is φ = 37358496.

The previous prime is 121133321. The next prime is 121133323. The reversal of 121133322 is 223331121.

It is an interprime number because it is at equal distance from previous prime (121133321) and next prime (121133323).

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 = 121133295 and 121133304.

It is not an unprimeable number, because it can be changed into a prime (121133321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10588 + ... + 18824.

It is an arithmetic number, because the mean of its divisors is an integer number (5890170).

Almost surely, 2^121133322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121133322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141364080).

121133322 is an abundant number, since it is smaller than the sum of its proper divisors (161594838).

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

121133322 is a wasteful number, since it uses less digits than its factorization.

121133322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8307 (or 8304 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 121133322 is about 11006.0584225235. The cubic root of 121133322 is about 494.7903366739.

Adding to 121133322 its reverse (223331121), we get a palindrome (344464443).

The spelling of 121133322 in words is "one hundred twenty-one million, one hundred thirty-three thousand, three hundred twenty-two".