1233261201 has 8 divisors (see below), whose sum is σ = 1661300704. Its totient is φ = 813697920.

The previous prime is 1233261193. The next prime is 1233261203. The reversal of 1233261201 is 1021623321.

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

It is not a de Polignac number, because 1233261201 - 2³ = 1233261193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233261203) 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, 2118715 + ... + 2119296.

It is an arithmetic number, because the mean of its divisors is an integer number (207662588).

Almost surely, 2^1233261201 is an apocalyptic number.

It is an amenable number.

1233261201 is a deficient number, since it is larger than the sum of its proper divisors (428039503).

1233261201 is an equidigital number, since it uses as much as digits as its factorization.

1233261201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238111.

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

The square root of 1233261201 is about 35117.8188531122. The cubic root of 1233261201 is about 1072.3873677232.

Adding to 1233261201 its reverse (1021623321), we get a palindrome (2254884522).

The spelling of 1233261201 in words is "one billion, two hundred thirty-three million, two hundred sixty-one thousand, two hundred one".