121310234 has 16 divisors (see below), whose sum is σ = 190337472. Its totient is φ = 57877248.

The previous prime is 121310197. The next prime is 121310251. The reversal of 121310234 is 432013121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17402 + ... + 23354.

It is an arithmetic number, because the mean of its divisors is an integer number (11896092).

Almost surely, 2^121310234 is an apocalyptic number.

121310234 is a deficient number, since it is larger than the sum of its proper divisors (69027238).

121310234 is a wasteful number, since it uses less digits than its factorization.

121310234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6421.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 121310234 is about 11014.0925182241. The cubic root of 121310234 is about 495.0310955536.

Adding to 121310234 its reverse (432013121), we get a palindrome (553323355).

The spelling of 121310234 in words is "one hundred twenty-one million, three hundred ten thousand, two hundred thirty-four".