122000300020 has 24 divisors (see below), whose sum is σ = 256242961800. Its totient is φ = 48792056832.

The previous prime is 122000299991. The next prime is 122000300021. The reversal of 122000300020 is 20003000221.

122000300020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4123437796 + 117876862224 = 64214^2 + 343332^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000300021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379125 + ... + 622684.

It is an arithmetic number, because the mean of its divisors is an integer number (10676790075).

Almost surely, 2^122000300020 is an apocalyptic number.

122000300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122000300020 is an abundant number, since it is smaller than the sum of its proper divisors (134242661780).

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

122000300020 is a wasteful number, since it uses less digits than its factorization.

122000300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007907 (or 1007905 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 122000300020 its reverse (20003000221), we get a palindrome (142003300241).

The spelling of 122000300020 in words is "one hundred twenty-two billion, three hundred thousand, twenty".