121341242 has 16 divisors (see below), whose sum is σ = 198765792. Its totient is φ = 55097520.

The previous prime is 121341217. The next prime is 121341287. The reversal of 121341242 is 242143121.

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, 24413 + ... + 28959.

It is an arithmetic number, because the mean of its divisors is an integer number (12422862).

Almost surely, 2^121341242 is an apocalyptic number.

121341242 is a deficient number, since it is larger than the sum of its proper divisors (77424550).

121341242 is a wasteful number, since it uses less digits than its factorization.

121341242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5773.

The product of its digits is 384, while the sum is 20.

The square root of 121341242 is about 11015.5000794335. The cubic root of 121341242 is about 495.0732701117.

Adding to 121341242 its reverse (242143121), we get a palindrome (363484363).

The spelling of 121341242 in words is "one hundred twenty-one million, three hundred forty-one thousand, two hundred forty-two".