121207234 has 16 divisors (see below), whose sum is σ = 186611040. Its totient is φ = 59009440.

The previous prime is 121207201. The next prime is 121207243. The reversal of 121207234 is 432702121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52917 + ... + 55159.

It is an arithmetic number, because the mean of its divisors is an integer number (11663190).

Almost surely, 2^121207234 is an apocalyptic number.

121207234 is a deficient number, since it is larger than the sum of its proper divisors (65403806).

121207234 is a wasteful number, since it uses less digits than its factorization.

121207234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 121207234 is about 11009.4156974837. The cubic root of 121207234 is about 494.8909517293.

Adding to 121207234 its reverse (432702121), we get a palindrome (553909355).

The spelling of 121207234 in words is "one hundred twenty-one million, two hundred seven thousand, two hundred thirty-four".