122003001203312 has 40 divisors (see below), whose sum is σ = 248851646917200. Its totient is φ = 57783988749312.

The previous prime is 122003001203299. The next prime is 122003001203443. The reversal of 122003001203312 is 213302100300221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21432743 + ... + 26521094.

It is an arithmetic number, because the mean of its divisors is an integer number (6221291172930).

Almost surely, 2^{122003001203312} is an apocalyptic number.

It is an amenable number.

122003001203312 is an abundant number, since it is smaller than the sum of its proper divisors (126848645713888).

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

122003001203312 is a wasteful number, since it uses less digits than its factorization.

122003001203312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47962233 (or 47962227 counting only the distinct ones).

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

Adding to 122003001203312 its reverse (213302100300221), we get a palindrome (335305101503533).

The spelling of 122003001203312 in words is "one hundred twenty-two trillion, three billion, one million, two hundred three thousand, three hundred twelve".