1201701223 has 4 divisors (see below), whose sum is σ = 1205267440. Its totient is φ = 1198135008.

The previous prime is 1201701211. The next prime is 1201701239. The reversal of 1201701223 is 3221071021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3221071021 = 7 ⋅460153003.

It is a cyclic number.

It is not a de Polignac number, because 1201701223 - 2⁵ = 1201701191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201701223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201701283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1782603 + ... + 1783276.

It is an arithmetic number, because the mean of its divisors is an integer number (301316860).

Almost surely, 2^1201701223 is an apocalyptic number.

1201701223 is a deficient number, since it is larger than the sum of its proper divisors (3566217).

1201701223 is an equidigital number, since it uses as much as digits as its factorization.

1201701223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566216.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1201701223 is about 34665.5624936334. The cubic root of 1201701223 is about 1063.1605040617.

Adding to 1201701223 its reverse (3221071021), we get a palindrome (4422772244).

The spelling of 1201701223 in words is "one billion, two hundred one million, seven hundred one thousand, two hundred twenty-three".