1223010201 has 16 divisors (see below), whose sum is σ = 1865421824. Its totient is φ = 698192784.

The previous prime is 1223010199. The next prime is 1223010203. The reversal of 1223010201 is 1020103221.

It is an interprime number because it is at equal distance from previous prime (1223010199) and next prime (1223010203).

It is not a de Polignac number, because 1223010201 - 2¹ = 1223010199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1223010203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5071 + ... + 49716.

It is an arithmetic number, because the mean of its divisors is an integer number (116588864).

Almost surely, 2^1223010201 is an apocalyptic number.

It is an amenable number.

1223010201 is a deficient number, since it is larger than the sum of its proper divisors (642411623).

1223010201 is a wasteful number, since it uses less digits than its factorization.

1223010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55860.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1223010201 is about 34971.5627474667. The cubic root of 1223010201 is about 1069.4078305453.

Adding to 1223010201 its reverse (1020103221), we get a palindrome (2243113422).

The spelling of 1223010201 in words is "one billion, two hundred twenty-three million, ten thousand, two hundred one".