121760242 has 16 divisors (see below), whose sum is σ = 187559064. Its totient is φ = 59248000.

The previous prime is 121760213. The next prime is 121760279. The reversal of 121760242 is 242067121.

It can be written as a sum of positive squares in 4 ways, for example, as 80299521 + 41460721 = 8961^2 + 6439^2 .

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, 36192 + ... + 39412.

Almost surely, 2^121760242 is an apocalyptic number.

121760242 is a deficient number, since it is larger than the sum of its proper divisors (65798822).

121760242 is a wasteful number, since it uses less digits than its factorization.

121760242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 121760242 is about 11034.5023449180. The cubic root of 121760242 is about 495.6424566205.

The spelling of 121760242 in words is "one hundred twenty-one million, seven hundred sixty thousand, two hundred forty-two".