123212123331203 has 8 divisors (see below), whose sum is σ = 130475166415488. Its totient is φ = 115950777038464.

The previous prime is 123212123331149. The next prime is 123212123331229. The reversal of 123212123331203 is 302133321212321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123212123331203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123212123337203) 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, 424048376 + ... + 424338837.

It is an arithmetic number, because the mean of its divisors is an integer number (16309395801936).

Almost surely, 2^{123212123331203} is an apocalyptic number.

123212123331203 is a deficient number, since it is larger than the sum of its proper divisors (7263043084285).

123212123331203 is an equidigital number, since it uses as much as digits as its factorization.

123212123331203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848395773.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 123212123331203 its reverse (302133321212321), we get a palindrome (425345444543524).

The spelling of 123212123331203 in words is "one hundred twenty-three trillion, two hundred twelve billion, one hundred twenty-three million, three hundred thirty-one thousand, two hundred three".