122231124100 has 36 divisors (see below), whose sum is σ = 276773785344. Its totient is φ = 46766690080.

The previous prime is 122231123981. The next prime is 122231124109. The reversal of 122231124100 is 1421132221.

It is not an unprimeable number, because it can be changed into a prime (122231124109) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 26569684 + ... + 26574283.

It is an arithmetic number, because the mean of its divisors is an integer number (7688160704).

Almost surely, 2^122231124100 is an apocalyptic number.

122231124100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122231124100 is an abundant number, since it is smaller than the sum of its proper divisors (154542661244).

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

122231124100 is a wasteful number, since it uses less digits than its factorization.

122231124100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53144004 (or 53143997 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122231124100 its reverse (1421132221), we get a palindrome (123652256321).

The spelling of 122231124100 in words is "one hundred twenty-two billion, two hundred thirty-one million, one hundred twenty-four thousand, one hundred".