122900068000 has 96 divisors (see below), whose sum is σ = 307084115520. Its totient is φ = 48326713600.

The previous prime is 122900067943. The next prime is 122900068007. The reversal of 122900068000 is 860009221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122900068000.

It is not an unprimeable number, because it can be changed into a prime (122900068007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24382 + ... + 496381.

It is an arithmetic number, because the mean of its divisors is an integer number (3198792870).

Almost surely, 2^122900068000 is an apocalyptic number.

122900068000 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 122900068000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153542057760).

122900068000 is an abundant number, since it is smaller than the sum of its proper divisors (184184047520).

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

122900068000 is an equidigital number, since it uses as much as digits as its factorization.

122900068000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520847 (or 520829 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 122900068000 in words is "one hundred twenty-two billion, nine hundred million, sixty-eight thousand".