122133032340 has 192 divisors, whose sum is σ = 398120583168. Its totient is φ = 27646617600.

The previous prime is 122133032303. The next prime is 122133032377. The reversal of 122133032340 is 43230331221.

It is an interprime number because it is at equal distance from previous prime (122133032303) and next prime (122133032377).

It is a self number, because there is not a number n which added to its sum of digits gives 122133032340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1382085 + ... + 1467795.

It is an arithmetic number, because the mean of its divisors is an integer number (2073544704).

Almost surely, 2^122133032340 is an apocalyptic number.

122133032340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122133032340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199060291584).

122133032340 is an abundant number, since it is smaller than the sum of its proper divisors (275987550828).

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

122133032340 is a wasteful number, since it uses less digits than its factorization.

122133032340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85878 (or 85876 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 122133032340 its reverse (43230331221), we get a palindrome (165363363561).

The spelling of 122133032340 in words is "one hundred twenty-two billion, one hundred thirty-three million, thirty-two thousand, three hundred forty".