1121962506 has 96 divisors (see below), whose sum is σ = 2662894080. Its totient is φ = 314181504.

The previous prime is 1121962489. The next prime is 1121962511. The reversal of 1121962506 is 6052691211.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5031111 + ... + 5031333.

It is an arithmetic number, because the mean of its divisors is an integer number (27738480).

Almost surely, 2^1121962506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121962506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1331447040).

1121962506 is an abundant number, since it is smaller than the sum of its proper divisors (1540931574).

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

1121962506 is a wasteful number, since it uses less digits than its factorization.

1121962506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 1121962506 is about 33495.7087699305. The cubic root of 1121962506 is about 1039.1050319580.

The spelling of 1121962506 in words is "one billion, one hundred twenty-one million, nine hundred sixty-two thousand, five hundred six".