121502234 has 16 divisors (see below), whose sum is σ = 208547136. Its totient is φ = 52008000.

The previous prime is 121502231. The next prime is 121502239. The reversal of 121502234 is 432205121.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121502231) by changing a digit.

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, 7409 + ... + 17259.

It is an arithmetic number, because the mean of its divisors is an integer number (13034196).

Almost surely, 2^121502234 is an apocalyptic number.

121502234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121502234 is a deficient number, since it is larger than the sum of its proper divisors (87044902).

121502234 is an equidigital number, since it uses as much as digits as its factorization.

121502234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10741.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 121502234 is about 11022.8051783564. The cubic root of 121502234 is about 495.2921229145.

Adding to 121502234 its reverse (432205121), we get a palindrome (553707355).

The spelling of 121502234 in words is "one hundred twenty-one million, five hundred two thousand, two hundred thirty-four".