122884486400 has 432 divisors, whose sum is σ = 349182275904. Its totient is φ = 42414243840.

The previous prime is 122884486399. The next prime is 122884486429. The reversal of 122884486400 is 4684488221.

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 47 ways as a sum of consecutive naturals, for example, 400275047 + ... + 400275353.

Almost surely, 2^122884486400 is an apocalyptic number.

122884486400 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 122884486400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174591137952).

122884486400 is an abundant number, since it is smaller than the sum of its proper divisors (226297789504).

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

122884486400 is a wasteful number, since it uses less digits than its factorization.

122884486400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 47.

The spelling of 122884486400 in words is "one hundred twenty-two billion, eight hundred eighty-four million, four hundred eighty-six thousand, four hundred".