1121671350 has 36 divisors (see below), whose sum is σ = 3013558236. Its totient is φ = 299112240.

The previous prime is 1121671319. The next prime is 1121671351. The reversal of 1121671350 is 531761211.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121671351) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1245852 + ... + 1246751.

It is an arithmetic number, because the mean of its divisors is an integer number (83709951).

Almost surely, 2^1121671350 is an apocalyptic number.

1121671350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121671350 is an abundant number, since it is smaller than the sum of its proper divisors (1891886886).

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

1121671350 is a wasteful number, since it uses less digits than its factorization.

1121671350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492621 (or 2492613 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 1121671350 is about 33491.3623192608. The cubic root of 1121671350 is about 1039.0151395188.

The spelling of 1121671350 in words is "one billion, one hundred twenty-one million, six hundred seventy-one thousand, three hundred fifty".