122700110072 has 8 divisors (see below), whose sum is σ = 230062706400. Its totient is φ = 61350055032.

The previous prime is 122700110063. The next prime is 122700110083. The reversal of 122700110072 is 270011007221.

122700110072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7668756872 + ... + 7668756887.

It is an arithmetic number, because the mean of its divisors is an integer number (28757838300).

Almost surely, 2^122700110072 is an apocalyptic number.

It is an amenable number.

122700110072 is a deficient number, since it is larger than the sum of its proper divisors (107362596328).

122700110072 is a wasteful number, since it uses less digits than its factorization.

122700110072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15337513765 (or 15337513761 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 23.

Adding to 122700110072 its reverse (270011007221), we get a palindrome (392711117293).

The spelling of 122700110072 in words is "one hundred twenty-two billion, seven hundred million, one hundred ten thousand, seventy-two".