122103123212312 has 32 divisors (see below), whose sum is σ = 249756912222480. Its totient is φ = 55501303234560.

The previous prime is 122103123212263. The next prime is 122103123212351. The reversal of 122103123212312 is 213212321301221.

122103123212312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51718628 + ... + 54027980.

Almost surely, 2^{122103123212312} is an apocalyptic number.

It is an amenable number.

122103123212312 is an abundant number, since it is smaller than the sum of its proper divisors (127653789010168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122103123212312 is a wasteful number, since it uses less digits than its factorization.

122103123212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910203 (or 2910199 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 122103123212312 its reverse (213212321301221), we get a palindrome (335315444513533).

The spelling of 122103123212312 in words is "one hundred twenty-two trillion, one hundred three billion, one hundred twenty-three million, two hundred twelve thousand, three hundred twelve".