1220412023 has 2 divisors, whose sum is σ = 1220412024. Its totient is φ = 1220412022.

The previous prime is 1220412013. The next prime is 1220412041. The reversal of 1220412023 is 3202140221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1220412023 - 2¹⁰ = 1220410999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1220411992 and 1220412010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220412013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610206011 + 610206012.

It is an arithmetic number, because the mean of its divisors is an integer number (610206012).

Almost surely, 2^1220412023 is an apocalyptic number.

1220412023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220412023 is an equidigital number, since it uses as much as digits as its factorization.

1220412023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1220412023 is about 34934.3959873360. The cubic root of 1220412023 is about 1068.6500059063.

Adding to 1220412023 its reverse (3202140221), we get a palindrome (4422552244).

The spelling of 1220412023 in words is "one billion, two hundred twenty million, four hundred twelve thousand, twenty-three".