122888463900 has 216 divisors, whose sum is σ = 363219096240. Its totient is φ = 32075688960.

The previous prime is 122888463899. The next prime is 122888463911. The reversal of 122888463900 is 9364888221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 527418184 + ... + 527418416.

It is an arithmetic number, because the mean of its divisors is an integer number (1681569890).

Almost surely, 2^122888463900 is an apocalyptic number.

122888463900 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 122888463900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181609548120).

122888463900 is an abundant number, since it is smaller than the sum of its proper divisors (240330632340).

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

122888463900 is a wasteful number, since it uses less digits than its factorization.

122888463900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 122888463900 in words is "one hundred twenty-two billion, eight hundred eighty-eight million, four hundred sixty-three thousand, nine hundred".