122133123331230 has 192 divisors, whose sum is σ = 337536913964544. Its totient is φ = 28207887840000.

The previous prime is 122133123331213. The next prime is 122133123331249. The reversal of 122133123331230 is 32133321331221.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18041952 + ... + 23870028.

It is an arithmetic number, because the mean of its divisors is an integer number (1758004760232).

Almost surely, 2^{122133123331230} is an apocalyptic number.

122133123331230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122133123331230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168768456982272).

122133123331230 is an abundant number, since it is smaller than the sum of its proper divisors (215403790633314).

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

122133123331230 is a wasteful number, since it uses less digits than its factorization.

122133123331230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828383 (or 5828372 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 122133123331230 its reverse (32133321331221), we get a palindrome (154266444662451).

The spelling of 122133123331230 in words is "one hundred twenty-two trillion, one hundred thirty-three billion, one hundred twenty-three million, three hundred thirty-one thousand, two hundred thirty".