122040556300 has 72 divisors (see below), whose sum is σ = 287376887952. Its totient is φ = 44717088000.

The previous prime is 122040556291. The next prime is 122040556303. The reversal of 122040556300 is 3655040221.

It is not an unprimeable number, because it can be changed into a prime (122040556303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188011 + ... + 528610.

It is an arithmetic number, because the mean of its divisors is an integer number (3991345666).

Almost surely, 2^122040556300 is an apocalyptic number.

122040556300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122040556300 is an abundant number, since it is smaller than the sum of its proper divisors (165336331652).

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

122040556300 is a wasteful number, since it uses less digits than its factorization.

122040556300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716779 (or 716772 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 122040556300 its reverse (3655040221), we get a palindrome (125695596521).

The spelling of 122040556300 in words is "one hundred twenty-two billion, forty million, five hundred fifty-six thousand, three hundred".