1121198226 has 8 divisors (see below), whose sum is σ = 2242396464. Its totient is φ = 373732740.

The previous prime is 1121198213. The next prime is 1121198231. The reversal of 1121198226 is 6228911211.

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

1121198226 is an admirable 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, 93433180 + ... + 93433191.

It is an arithmetic number, because the mean of its divisors is an integer number (280299558).

Almost surely, 2^1121198226 is an apocalyptic number.

1121198226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121198226 is a wasteful number, since it uses less digits than its factorization.

1121198226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186866376.

The product of its digits is 3456, while the sum is 33.

The square root of 1121198226 is about 33484.2982007985. The cubic root of 1121198226 is about 1038.8690325116.

The spelling of 1121198226 in words is "one billion, one hundred twenty-one million, one hundred ninety-eight thousand, two hundred twenty-six".