122899337500 has 36 divisors (see below), whose sum is σ = 268825122216. Its totient is φ = 49159730000.

The previous prime is 122899337459. The next prime is 122899337527. The reversal of 122899337500 is 5733998221.

122899337500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4903474 + ... + 4928473.

It is an arithmetic number, because the mean of its divisors is an integer number (7467364506).

Almost surely, 2^122899337500 is an apocalyptic number.

122899337500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122899337500 is an abundant number, since it is smaller than the sum of its proper divisors (145925784716).

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

122899337500 is an frugal number, since it uses more digits than its factorization.

122899337500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9831976 (or 9831954 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 122899337500 in words is "one hundred twenty-two billion, eight hundred ninety-nine million, three hundred thirty-seven thousand, five hundred".