121122234 has 24 divisors (see below), whose sum is σ = 264175392. Its totient is φ = 40105800.

The previous prime is 121122193. The next prime is 121122269. The reversal of 121122234 is 432221121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19564 + ... + 24999.

It is an arithmetic number, because the mean of its divisors is an integer number (11007308).

Almost surely, 2^121122234 is an apocalyptic number.

121122234 is an abundant number, since it is smaller than the sum of its proper divisors (143053158).

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

121122234 is a wasteful number, since it uses less digits than its factorization.

121122234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44722 (or 44719 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 121122234 is about 11005.5546884289. The cubic root of 121122234 is about 494.7752392518.

Adding to 121122234 its reverse (432221121), we get a palindrome (553343355).

The spelling of 121122234 in words is "one hundred twenty-one million, one hundred twenty-two thousand, two hundred thirty-four".