1121893302 has 16 divisors (see below), whose sum is σ = 2252321280. Its totient is φ = 372541992.

The previous prime is 1121893277. The next prime is 1121893313. The reversal of 1121893302 is 2033981211.

It is a self number, because there is not a number n which added to its sum of digits gives 1121893302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353902 + ... + 357057.

It is an arithmetic number, because the mean of its divisors is an integer number (140770080).

Almost surely, 2^1121893302 is an apocalyptic number.

1121893302 is an abundant number, since it is smaller than the sum of its proper divisors (1130427978).

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

1121893302 is a wasteful number, since it uses less digits than its factorization.

1121893302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711227.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1121893302 is about 33494.6757261509. The cubic root of 1121893302 is about 1039.0836671017.

The spelling of 1121893302 in words is "one billion, one hundred twenty-one million, eight hundred ninety-three thousand, three hundred two".