1121341198 has 8 divisors (see below), whose sum is σ = 1705702320. Its totient is φ = 552773760.

The previous prime is 1121341163. The next prime is 1121341213. The reversal of 1121341198 is 8911431211.

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

It is a zygodrome in base 3.

It is a congruent number.

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, 3948243 + ... + 3948526.

It is an arithmetic number, because the mean of its divisors is an integer number (213212790).

Almost surely, 2^1121341198 is an apocalyptic number.

1121341198 is a deficient number, since it is larger than the sum of its proper divisors (584361122).

1121341198 is an equidigital number, since it uses as much as digits as its factorization.

1121341198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7896842.

The product of its digits is 1728, while the sum is 31.

The square root of 1121341198 is about 33486.4330438463. The cubic root of 1121341198 is about 1038.9131885068.

The spelling of 1121341198 in words is "one billion, one hundred twenty-one million, three hundred forty-one thousand, one hundred ninety-eight".