122700342940 has 24 divisors (see below), whose sum is σ = 294480823392. Its totient is φ = 42068688960.

The previous prime is 122700342923. The next prime is 122700342977. The reversal of 122700342940 is 49243007221.

122700342940 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 122700342896 and 122700342905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438215371 + ... + 438215650.

It is an arithmetic number, because the mean of its divisors is an integer number (12270034308).

Almost surely, 2^122700342940 is an apocalyptic number.

122700342940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122700342940 is an abundant number, since it is smaller than the sum of its proper divisors (171780480452).

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

122700342940 is a wasteful number, since it uses less digits than its factorization.

122700342940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876431037 (or 876431035 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 122700342940 in words is "one hundred twenty-two billion, seven hundred million, three hundred forty-two thousand, nine hundred forty".