1201223 has 4 divisors (see below), whose sum is σ = 1207128. Its totient is φ = 1195320.

The previous prime is 1201217. The next prime is 1201229. The reversal of 1201223 is 3221021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3221021 = 107 ⋅30103.

It is an interprime number because it is at equal distance from previous prime (1201217) and next prime (1201229).

It is a cyclic number.

It is not a de Polignac number, because 1201223 - 2¹⁴ = 1184839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2636 + ... + 3057.

It is an arithmetic number, because the mean of its divisors is an integer number (301782).

2^1201223 is an apocalyptic number.

1201223 is a deficient number, since it is larger than the sum of its proper divisors (5905).

1201223 is an equidigital number, since it uses as much as digits as its factorization.

1201223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1201223 is about 1096.0031934260. The cubic root of 1201223 is about 106.3019455340.

Adding to 1201223 its reverse (3221021), we get a palindrome (4422244).

The spelling of 1201223 in words is "one million, two hundred one thousand, two hundred twenty-three".