1210042223 has 8 divisors (see below), whose sum is σ = 1308080928. Its totient is φ = 1112711904.

The previous prime is 1210042217. The next prime is 1210042237. The reversal of 1210042223 is 3222400121.

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

It is a cyclic number.

It is not a de Polignac number, because 1210042223 - 2⁶ = 1210042159 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 (1210042243) 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, 173540 + ... + 180377.

It is an arithmetic number, because the mean of its divisors is an integer number (163510116).

Almost surely, 2^1210042223 is an apocalyptic number.

1210042223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1210042223 is a deficient number, since it is larger than the sum of its proper divisors (98038705).

1210042223 is a wasteful number, since it uses less digits than its factorization.

1210042223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354193.

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

The square root of 1210042223 is about 34785.6611695106. The cubic root of 1210042223 is about 1065.6146313671.

Adding to 1210042223 its reverse (3222400121), we get a palindrome (4432442344).

The spelling of 1210042223 in words is "one billion, two hundred ten million, forty-two thousand, two hundred twenty-three".