1266032122 has 8 divisors (see below), whose sum is σ = 1917485856. Its totient is φ = 626870172.

The previous prime is 1266032113. The next prime is 1266032129. The reversal of 1266032122 is 2212306621.

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

It is not an unprimeable number, because it can be changed into a prime (1266032129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3072688 + ... + 3073099.

It is an arithmetic number, because the mean of its divisors is an integer number (239685732).

Almost surely, 2^1266032122 is an apocalyptic number.

1266032122 is a deficient number, since it is larger than the sum of its proper divisors (651453734).

1266032122 is a wasteful number, since it uses less digits than its factorization.

1266032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145892.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1266032122 is about 35581.3451403963. The cubic root of 1266032122 is about 1081.8031497959.

Adding to 1266032122 its reverse (2212306621), we get a palindrome (3478338743).

The spelling of 1266032122 in words is "one billion, two hundred sixty-six million, thirty-two thousand, one hundred twenty-two".