121314842 has 48 divisors (see below), whose sum is σ = 209803776. Its totient is φ = 52509600.

The previous prime is 121314803. The next prime is 121314847. The reversal of 121314842 is 248413121.

It is not an unprimeable number, because it can be changed into a prime (121314847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 772628 + ... + 772784.

It is an arithmetic number, because the mean of its divisors is an integer number (4370912).

Almost surely, 2^121314842 is an apocalyptic number.

121314842 is a deficient number, since it is larger than the sum of its proper divisors (88488934).

121314842 is a wasteful number, since it uses less digits than its factorization.

121314842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 304 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 121314842 is about 11014.3017027862. The cubic root of 121314842 is about 495.0373634348.

Adding to 121314842 its reverse (248413121), we get a palindrome (369727963).

The spelling of 121314842 in words is "one hundred twenty-one million, three hundred fourteen thousand, eight hundred forty-two".