1121871302 has 16 divisors (see below), whose sum is σ = 1819253040. Its totient is φ = 517049568.

The previous prime is 1121871301. The next prime is 1121871323. The reversal of 1121871302 is 2031781211.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121871301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397553 + ... + 400364.

It is an arithmetic number, because the mean of its divisors is an integer number (113703315).

Almost surely, 2^1121871302 is an apocalyptic number.

1121871302 is a deficient number, since it is larger than the sum of its proper divisors (697381738).

1121871302 is a wasteful number, since it uses less digits than its factorization.

1121871302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797975.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 1121871302 is about 33494.3473141365. The cubic root of 1121871302 is about 1039.0768750149.

Subtracting 1121871302 from its reverse (2031781211), we obtain a palindrome (909909909).

The spelling of 1121871302 in words is "one billion, one hundred twenty-one million, eight hundred seventy-one thousand, three hundred two".