1122298798 has 8 divisors (see below), whose sum is σ = 1684683792. Its totient is φ = 560737536.

The previous prime is 1122298739. The next prime is 1122298813. The reversal of 1122298798 is 8978922211.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202515 + ... + 207982.

It is an arithmetic number, because the mean of its divisors is an integer number (210585474).

Almost surely, 2^1122298798 is an apocalyptic number.

1122298798 is a deficient number, since it is larger than the sum of its proper divisors (562384994).

1122298798 is a wasteful number, since it uses less digits than its factorization.

1122298798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411866.

The product of its digits is 290304, while the sum is 49.

The square root of 1122298798 is about 33500.7283204410. The cubic root of 1122298798 is about 1039.2088404780.

The spelling of 1122298798 in words is "one billion, one hundred twenty-two million, two hundred ninety-eight thousand, seven hundred ninety-eight".