123214320321 has 16 divisors (see below), whose sum is σ = 164954211264. Its totient is φ = 81808769024.

The previous prime is 123214320319. The next prime is 123214320329. The reversal of 123214320321 is 123023412321.

It is a cyclic number.

It is not a de Polignac number, because 123214320321 - 2¹ = 123214320319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123214320291 and 123214320300.

It is not an unprimeable number, because it can be changed into a prime (123214320329) 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, 5998150 + ... + 6018656.

It is an arithmetic number, because the mean of its divisors is an integer number (10309638204).

Almost surely, 2^123214320321 is an apocalyptic number.

It is an amenable number.

123214320321 is a deficient number, since it is larger than the sum of its proper divisors (41739890943).

123214320321 is a wasteful number, since it uses less digits than its factorization.

123214320321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28560.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 123214320321 its reverse (123023412321), we get a palindrome (246237732642).

The spelling of 123214320321 in words is "one hundred twenty-three billion, two hundred fourteen million, three hundred twenty thousand, three hundred twenty-one".