123012210203306 has 8 divisors (see below), whose sum is σ = 186420565978500. Its totient is φ = 60872021543808.

The previous prime is 123012210203297. The next prime is 123012210203369. The reversal of 123012210203306 is 603302012210321.

It is a happy number.

123012210203306 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 107408454078025 + 15603756125281 = 10363805^2 + 3950159^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317041778681 + ... + 317041779068.

Almost surely, 2^{123012210203306} is an apocalyptic number.

123012210203306 is a deficient number, since it is larger than the sum of its proper divisors (63408355775194).

123012210203306 is an equidigital number, since it uses as much as digits as its factorization.

123012210203306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634083557848.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 123012210203306 its reverse (603302012210321), we get a palindrome (726314222413627).

The spelling of 123012210203306 in words is "one hundred twenty-three trillion, twelve billion, two hundred ten million, two hundred three thousand, three hundred six".