121444222 has 8 divisors (see below), whose sum is σ = 184732272. Its totient is φ = 59866800.

The previous prime is 121444207. The next prime is 121444241. The reversal of 121444222 is 222444121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121444193 and 121444202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427479 + ... + 427762.

It is an arithmetic number, because the mean of its divisors is an integer number (23091534).

Almost surely, 2^121444222 is an apocalyptic number.

121444222 is a deficient number, since it is larger than the sum of its proper divisors (63288050).

121444222 is an equidigital number, since it uses as much as digits as its factorization.

121444222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855314.

The product of its digits is 1024, while the sum is 22.

The square root of 121444222 is about 11020.1734106138. The cubic root of 121444222 is about 495.2132835939.

Adding to 121444222 its reverse (222444121), we get a palindrome (343888343).

The spelling of 121444222 in words is "one hundred twenty-one million, four hundred forty-four thousand, two hundred twenty-two".