1210001223 has 8 divisors (see below), whose sum is σ = 1613939200. Its totient is φ = 806365368.

The previous prime is 1210001171. The next prime is 1210001267. The reversal of 1210001223 is 3221000121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1210001223 is a prime.

It is a super-2 number, since 2×1210001223² = 2928205919322991458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210001199 and 1210001208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210001623) 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, 66013 + ... + 82326.

It is an arithmetic number, because the mean of its divisors is an integer number (201742400).

Almost surely, 2^1210001223 is an apocalyptic number.

1210001223 is a deficient number, since it is larger than the sum of its proper divisors (403937977).

1210001223 is a wasteful number, since it uses less digits than its factorization.

1210001223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151061.

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

The square root of 1210001223 is about 34785.0718412367. The cubic root of 1210001223 is about 1065.6025957834.

Adding to 1210001223 its reverse (3221000121), we get a palindrome (4431001344).

The spelling of 1210001223 in words is "one billion, two hundred ten million, one thousand, two hundred twenty-three".