1201140223 has 8 divisors (see below), whose sum is σ = 1232622720. Its totient is φ = 1169761920.

The previous prime is 1201140191. The next prime is 1201140251. The reversal of 1201140223 is 3220411021.

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 1201140223 - 2⁵ = 1201140191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201140197 and 1201140206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201140023) 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, 2415 + ... + 49072.

It is an arithmetic number, because the mean of its divisors is an integer number (154077840).

Almost surely, 2^1201140223 is an apocalyptic number.

1201140223 is a deficient number, since it is larger than the sum of its proper divisors (31482497).

1201140223 is an equidigital number, since it uses as much as digits as its factorization.

1201140223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52097.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1201140223 is about 34657.4699451648. The cubic root of 1201140223 is about 1062.9950370088.

Adding to 1201140223 its reverse (3220411021), we get a palindrome (4421551244).

The spelling of 1201140223 in words is "one billion, two hundred one million, one hundred forty thousand, two hundred twenty-three".