1242298 has 8 divisors (see below), whose sum is σ = 1869300. Its totient is φ = 619200.

The previous prime is 1242289. The next prime is 1242317. The reversal of 1242298 is 8922421.

It can be written as a sum of positive squares in 2 ways, for example, as 1159929 + 82369 = 1077^2 + 287^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28 + ... + 1576.

2^1242298 is an apocalyptic number.

1242298 is a deficient number, since it is larger than the sum of its proper divisors (627002).

1242298 is a wasteful number, since it uses less digits than its factorization.

1242298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952.

The product of its digits is 2304, while the sum is 28.

The square root of 1242298 is about 1114.5842274140. The cubic root of 1242298 is about 107.5000324500.

It can be divided in two parts, 1242 and 298, that added together give a triangular number (1540 = T₅₅).

The spelling of 1242298 in words is "one million, two hundred forty-two thousand, two hundred ninety-eight".