122115250200 has 96 divisors (see below), whose sum is σ = 378738884160. Its totient is φ = 32548444800.

The previous prime is 122115250163. The next prime is 122115250249. The reversal of 122115250200 is 2052511221.

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 23 ways as a sum of consecutive naturals, for example, 1230847 + ... + 1326353.

It is an arithmetic number, because the mean of its divisors is an integer number (3945196710).

Almost surely, 2^122115250200 is an apocalyptic number.

122115250200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122115250200 is an abundant number, since it is smaller than the sum of its proper divisors (256623633960).

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

122115250200 is a wasteful number, since it uses less digits than its factorization.

122115250200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97657 (or 97648 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 122115250200 its reverse (2052511221), we get a palindrome (124167761421).

The spelling of 122115250200 in words is "one hundred twenty-two billion, one hundred fifteen million, two hundred fifty thousand, two hundred".