121233234 has 16 divisors (see below), whose sum is σ = 242727840. Its totient is φ = 40367520.

The previous prime is 121233227. The next prime is 121233241. The reversal of 121233234 is 432332121.

It is an interprime number because it is at equal distance from previous prime (121233227) and next prime (121233241).

It is a self number, because there is not a number n which added to its sum of digits gives 121233234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4579 + ... + 16230.

It is an arithmetic number, because the mean of its divisors is an integer number (15170490).

Almost surely, 2^121233234 is an apocalyptic number.

121233234 is an abundant number, since it is smaller than the sum of its proper divisors (121494606).

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

121233234 is a wasteful number, since it uses less digits than its factorization.

121233234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21785.

The product of its digits is 864, while the sum is 21.

The square root of 121233234 is about 11010.5964416102. The cubic root of 121233234 is about 494.9263353291.

Adding to 121233234 its reverse (432332121), we get a palindrome (553565355).

The spelling of 121233234 in words is "one hundred twenty-one million, two hundred thirty-three thousand, two hundred thirty-four".