1121222095 has 8 divisors (see below), whose sum is σ = 1537676064. Its totient is φ = 768837984.

The previous prime is 1121222093. The next prime is 1121222117. The reversal of 1121222095 is 5902221211.

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

It is a cyclic number.

It is not a de Polignac number, because 1121222095 - 2¹ = 1121222093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121222093) 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, 16017424 + ... + 16017493.

It is an arithmetic number, because the mean of its divisors is an integer number (192209508).

Almost surely, 2^1121222095 is an apocalyptic number.

1121222095 is a deficient number, since it is larger than the sum of its proper divisors (416453969).

1121222095 is an equidigital number, since it uses as much as digits as its factorization.

1121222095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32034929.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1121222095 is about 33484.6546196911. The cubic root of 1121222095 is about 1038.8764045619.

The spelling of 1121222095 in words is "one billion, one hundred twenty-one million, two hundred twenty-two thousand, ninety-five".