1121303196 has 48 divisors (see below), whose sum is σ = 3130708000. Its totient is φ = 345015936.

The previous prime is 1121303189. The next prime is 1121303203. The reversal of 1121303196 is 6913031211.

It is an interprime number because it is at equal distance from previous prime (1121303189) and next prime (1121303203).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397921 + ... + 400728.

Almost surely, 2^1121303196 is an apocalyptic number.

It is an amenable number.

1121303196 is an abundant number, since it is smaller than the sum of its proper divisors (2009404804).

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

1121303196 is a wasteful number, since it uses less digits than its factorization.

1121303196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798675 (or 798667 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1121303196 is about 33485.8656152114. The cubic root of 1121303196 is about 1038.9014521964.

The spelling of 1121303196 in words is "one billion, one hundred twenty-one million, three hundred three thousand, one hundred ninety-six".