1201133322 has 12 divisors (see below), whose sum is σ = 2602455570. Its totient is φ = 400377768.

The previous prime is 1201133303. The next prime is 1201133411. The reversal of 1201133322 is 2233311021.

It can be written as a sum of positive squares in only one way, i.e., 1043354601 + 157778721 = 32301^2 + 12561^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 66729629 = 1201133322 / (1 + 2 + 0 + 1 + 1 + 3 + 3 + 3 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1201133295 and 1201133304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33364797 + ... + 33364832.

Almost surely, 2^1201133322 is an apocalyptic number.

1201133322 is an abundant number, since it is smaller than the sum of its proper divisors (1401322248).

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

1201133322 is a wasteful number, since it uses less digits than its factorization.

1201133322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66729637 (or 66729634 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1201133322 is about 34657.3703849556. The cubic root of 1201133322 is about 1062.9930012368.

Adding to 1201133322 its reverse (2233311021), we get a palindrome (3434444343).

The spelling of 1201133322 in words is "one billion, two hundred one million, one hundred thirty-three thousand, three hundred twenty-two".