1214320123 has 8 divisors (see below), whose sum is σ = 1235462400. Its totient is φ = 1193196648.

The previous prime is 1214320109. The next prime is 1214320199. The reversal of 1214320123 is 3210234121.

It is a happy number.

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

It is not a de Polignac number, because 1214320123 - 2⁹ = 1214319611 is a prime.

It is a super-2 number, since 2×1214320123² = 2949146722245470258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214320123.

It is not an unprimeable number, because it can be changed into a prime (1214320223) 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, 207090 + ... + 212872.

It is an arithmetic number, because the mean of its divisors is an integer number (154432800).

Almost surely, 2^1214320123 is an apocalyptic number.

1214320123 is a deficient number, since it is larger than the sum of its proper divisors (21142277).

1214320123 is an equidigital number, since it uses as much as digits as its factorization.

1214320123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9401.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1214320123 is about 34847.0963352759. The cubic root of 1214320123 is about 1066.8689212936.

Adding to 1214320123 its reverse (3210234121), we get a palindrome (4424554244).

The spelling of 1214320123 in words is "one billion, two hundred fourteen million, three hundred twenty thousand, one hundred twenty-three".