122409338900 has 36 divisors (see below), whose sum is σ = 265903168608. Its totient is φ = 48913062240.

The previous prime is 122409338897. The next prime is 122409338929. The reversal of 122409338900 is 9833904221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 536234 + ... + 729633.

It is an arithmetic number, because the mean of its divisors is an integer number (7386199128).

Almost surely, 2^122409338900 is an apocalyptic number.

122409338900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122409338900 is an abundant number, since it is smaller than the sum of its proper divisors (143493829708).

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

122409338900 is a wasteful number, since it uses less digits than its factorization.

122409338900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266848 (or 1266841 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 122409338900 in words is "one hundred twenty-two billion, four hundred nine million, three hundred thirty-eight thousand, nine hundred".