121241342 has 16 divisors (see below), whose sum is σ = 185500800. Its totient is φ = 59414040.

The previous prime is 121241333. The next prime is 121241357. The reversal of 121241342 is 243142121.

It is a congruent number.

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, 43367 + ... + 46077.

It is an arithmetic number, because the mean of its divisors is an integer number (11593800).

Almost surely, 2^121241342 is an apocalyptic number.

121241342 is a deficient number, since it is larger than the sum of its proper divisors (64259458).

121241342 is a wasteful number, since it uses less digits than its factorization.

121241342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151.

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

The square root of 121241342 is about 11010.9646262260. The cubic root of 121241342 is about 494.9373685339.

Adding to 121241342 its reverse (243142121), we get a palindrome (364383463).

The spelling of 121241342 in words is "one hundred twenty-one million, two hundred forty-one thousand, three hundred forty-two".