242129698 has 4 divisors (see below), whose sum is σ = 363194550. Its totient is φ = 121064848.

The previous prime is 242129681. The next prime is 242129731. The reversal of 242129698 is 896921242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 215120889 + 27008809 = 14667^2 + 5197^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60532423 + ... + 60532426.

Almost surely, 2^242129698 is an apocalyptic number.

242129698 is a deficient number, since it is larger than the sum of its proper divisors (121064852).

242129698 is a wasteful number, since it uses less digits than its factorization.

242129698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121064851.

The product of its digits is 124416, while the sum is 43.

The square root of 242129698 is about 15560.5172793195. The cubic root of 242129698 is about 623.2792758812.

The spelling of 242129698 in words is "two hundred forty-two million, one hundred twenty-nine thousand, six hundred ninety-eight".