122000201020 has 24 divisors (see below), whose sum is σ = 259287177744. Its totient is φ = 48212126976.

The previous prime is 122000201017. The next prime is 122000201027. The reversal of 122000201020 is 20102000221.

122000201020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 122000200988 and 122000201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000201027) 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, 36745389 + ... + 36748708.

It is an arithmetic number, because the mean of its divisors is an integer number (10803632406).

Almost surely, 2^122000201020 is an apocalyptic number.

122000201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122000201020 is an abundant number, since it is smaller than the sum of its proper divisors (137286976724).

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

122000201020 is a wasteful number, since it uses less digits than its factorization.

122000201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73494189 (or 73494187 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 122000201020 its reverse (20102000221), we get a palindrome (142102201241).

The spelling of 122000201020 in words is "one hundred twenty-two billion, two hundred one thousand, twenty".