122962217880 has 256 divisors, whose sum is σ = 396299796480. Its totient is φ = 30413021184.

The previous prime is 122962217857. The next prime is 122962217893. The reversal of 122962217880 is 88712269221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40674049 + ... + 40677071.

It is an arithmetic number, because the mean of its divisors is an integer number (1548046080).

Almost surely, 2^122962217880 is an apocalyptic number.

122962217880 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 122962217880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198149898240).

122962217880 is an abundant number, since it is smaller than the sum of its proper divisors (273337578600).

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

122962217880 is a wasteful number, since it uses less digits than its factorization.

122962217880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338 (or 3334 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 122962217880 in words is "one hundred twenty-two billion, nine hundred sixty-two million, two hundred seventeen thousand, eight hundred eighty".