122133123031312 has 40 divisors (see below), whose sum is σ = 236873821473432. Its totient is φ = 61004403609600.

The previous prime is 122133123031307. The next prime is 122133123031321. The reversal of 122133123031312 is 213130321331221.

It can be written as a sum of positive squares in 4 ways, for example, as 61030737936 + 122072092293376 = 247044^2 + 11048624^2 .

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, 230558112 + ... + 231087232.

Almost surely, 2^{122133123031312} is an apocalyptic number.

It is an amenable number.

122133123031312 is a deficient number, since it is larger than the sum of its proper divisors (114740698442120).

122133123031312 is a wasteful number, since it uses less digits than its factorization.

122133123031312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543787 (or 543781 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 122133123031312 its reverse (213130321331221), we get a palindrome (335263444362533).

The spelling of 122133123031312 in words is "one hundred twenty-two trillion, one hundred thirty-three billion, one hundred twenty-three million, thirty-one thousand, three hundred twelve".