122312031203 has 4 divisors (see below), whose sum is σ = 122891709288. Its totient is φ = 121732353120.

The previous prime is 122312031199. The next prime is 122312031211. The reversal of 122312031203 is 302130213221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122312031203 - 2² = 122312031199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122312031263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289838726 + ... + 289839147.

It is an arithmetic number, because the mean of its divisors is an integer number (30722927322).

Almost surely, 2^122312031203 is an apocalyptic number.

122312031203 is a deficient number, since it is larger than the sum of its proper divisors (579678085).

122312031203 is an equidigital number, since it uses as much as digits as its factorization.

122312031203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579678084.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122312031203 its reverse (302130213221), we get a palindrome (424442244424).

The spelling of 122312031203 in words is "one hundred twenty-two billion, three hundred twelve million, thirty-one thousand, two hundred three".