1122330261 has 8 divisors (see below), whose sum is σ = 1611551200. Its totient is φ = 690664752.

The previous prime is 1122330257. The next prime is 1122330263. The reversal of 1122330261 is 1620332211.

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

It is not a de Polignac number, because 1122330261 - 2² = 1122330257 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 (1122330263) 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, 14388811 + ... + 14388888.

It is an arithmetic number, because the mean of its divisors is an integer number (201443900).

Almost surely, 2^1122330261 is an apocalyptic number.

It is an amenable number.

1122330261 is a deficient number, since it is larger than the sum of its proper divisors (489220939).

1122330261 is a wasteful number, since it uses less digits than its factorization.

1122330261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28777715.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1122330261 is about 33501.1979039556. The cubic root of 1122330261 is about 1039.2185515942.

Adding to 1122330261 its reverse (1620332211), we get a palindrome (2742662472).

The spelling of 1122330261 in words is "one billion, one hundred twenty-two million, three hundred thirty thousand, two hundred sixty-one".