1121899096 has 16 divisors (see below), whose sum is σ = 2103987600. Its totient is φ = 560835744.

The previous prime is 1121899091. The next prime is 1121899109. The reversal of 1121899096 is 6909981211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121899091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39690 + ... + 61798.

It is an arithmetic number, because the mean of its divisors is an integer number (131499225).

Almost surely, 2^1121899096 is an apocalyptic number.

It is an amenable number.

1121899096 is a deficient number, since it is larger than the sum of its proper divisors (982088504).

1121899096 is a wasteful number, since it uses less digits than its factorization.

1121899096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28458 (or 28454 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 46.

The square root of 1121899096 is about 33494.7622173975. The cubic root of 1121899096 is about 1039.0854558756.

The spelling of 1121899096 in words is "one billion, one hundred twenty-one million, eight hundred ninety-nine thousand, ninety-six".