122222250600 has 96 divisors (see below), whose sum is σ = 386037925920. Its totient is φ = 31977637120.

The previous prime is 122222250587. The next prime is 122222250641. The reversal of 122222250600 is 6052222221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1889934 + ... + 1953533.

It is an arithmetic number, because the mean of its divisors is an integer number (4021228395).

Almost surely, 2^122222250600 is an apocalyptic number.

122222250600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122222250600 is an abundant number, since it is smaller than the sum of its proper divisors (263815675320).

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

122222250600 is a wasteful number, since it uses less digits than its factorization.

122222250600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843539 (or 3843530 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 122222250600 its reverse (6052222221), we get a palindrome (128274472821).

The spelling of 122222250600 in words is "one hundred twenty-two billion, two hundred twenty-two million, two hundred fifty thousand, six hundred".