1121857302 has 16 divisors (see below), whose sum is σ = 2375698032. Its totient is φ = 351955200.

The previous prime is 1121857291. The next prime is 1121857343. The reversal of 1121857302 is 2037581211.

1121857302 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1121857302³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1121857302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5499199 + ... + 5499402.

It is an arithmetic number, because the mean of its divisors is an integer number (148481127).

Almost surely, 2^1121857302 is an apocalyptic number.

1121857302 is an abundant number, since it is smaller than the sum of its proper divisors (1253840730).

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

1121857302 is a wasteful number, since it uses less digits than its factorization.

1121857302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10998623.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 1121857302 is about 33494.1383229962. The cubic root of 1121857302 is about 1039.0725527316.

The spelling of 1121857302 in words is "one billion, one hundred twenty-one million, eight hundred fifty-seven thousand, three hundred two".