1121269795 has 8 divisors (see below), whose sum is σ = 1346763600. Its totient is φ = 896189280.

The previous prime is 1121269727. The next prime is 1121269801. The reversal of 1121269795 is 5979621211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1121269795 - 2¹¹ = 1121267747 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97320 + ... + 108229.

It is an arithmetic number, because the mean of its divisors is an integer number (168345450).

Almost surely, 2^1121269795 is an apocalyptic number.

1121269795 is a deficient number, since it is larger than the sum of its proper divisors (225493805).

1121269795 is a wasteful number, since it uses less digits than its factorization.

1121269795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206645.

The product of its digits is 68040, while the sum is 43.

The square root of 1121269795 is about 33485.3668786830. The cubic root of 1121269795 is about 1038.8911366124.

The spelling of 1121269795 in words is "one billion, one hundred twenty-one million, two hundred sixty-nine thousand, seven hundred ninety-five".