121222234 has 16 divisors (see below), whose sum is σ = 208684800. Its totient is φ = 51733584.

The previous prime is 121222193. The next prime is 121222237. The reversal of 121222234 is 432222121.

It is not an unprimeable number, because it can be changed into a prime (121222237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14769 + ... + 21460.

It is an arithmetic number, because the mean of its divisors is an integer number (13042800).

Almost surely, 2^121222234 is an apocalyptic number.

121222234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121222234 is a deficient number, since it is larger than the sum of its proper divisors (87462566).

121222234 is a wasteful number, since it uses less digits than its factorization.

121222234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36477.

The product of its digits is 384, while the sum is 19.

The square root of 121222234 is about 11010.0969114718. The cubic root of 121222234 is about 494.9113659620.

Adding to 121222234 its reverse (432222121), we get a palindrome (553444355).

The spelling of 121222234 in words is "one hundred twenty-one million, two hundred twenty-two thousand, two hundred thirty-four".