1201133003 has 8 divisors (see below), whose sum is σ = 1374078720. Its totient is φ = 1028526120.

The previous prime is 1201132997. The next prime is 1201133023. The reversal of 1201133003 is 3003311021.

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 1201133003 - 2¹⁴ = 1201116619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201133023) 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 7 ways as a sum of consecutive naturals, for example, 77063 + ... + 91328.

It is an arithmetic number, because the mean of its divisors is an integer number (171759840).

Almost surely, 2^1201133003 is an apocalyptic number.

1201133003 is a deficient number, since it is larger than the sum of its proper divisors (172945717).

1201133003 is a wasteful number, since it uses less digits than its factorization.

1201133003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169417.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1201133003 is about 34657.3657827597. The cubic root of 1201133003 is about 1062.9929071327.

Adding to 1201133003 its reverse (3003311021), we get a palindrome (4204444024).

The spelling of 1201133003 in words is "one billion, two hundred one million, one hundred thirty-three thousand, three".