121433222 has 4 divisors (see below), whose sum is σ = 182149836. Its totient is φ = 60716610.

The previous prime is 121433197. The next prime is 121433239. The reversal of 121433222 is 222334121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222334121 = 13807 ⋅16103.

It is a junction number, because it is equal to n+sod(n) for n = 121433194 and 121433203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30358304 + ... + 30358307.

It is an arithmetic number, because the mean of its divisors is an integer number (45537459).

Almost surely, 2^121433222 is an apocalyptic number.

121433222 is a deficient number, since it is larger than the sum of its proper divisors (60716614).

121433222 is an equidigital number, since it uses as much as digits as its factorization.

121433222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60716613.

The product of its digits is 576, while the sum is 20.

The square root of 121433222 is about 11019.6743146066. The cubic root of 121433222 is about 495.1983315704.

Adding to 121433222 its reverse (222334121), we get a palindrome (343767343).

The spelling of 121433222 in words is "one hundred twenty-one million, four hundred thirty-three thousand, two hundred twenty-two".