122313010221020 has 12 divisors (see below), whose sum is σ = 256857321464184. Its totient is φ = 48925204088400.

The previous prime is 122313010221019. The next prime is 122313010221049. The reversal of 122313010221020 is 20122010313221.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 6115650511051 = 122313010221020 / (1 + 2 + 2 + 3 + 1 + 3 + 0 + 1 + 0 + 2 + 2 + 1 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 122313010220983 and 122313010221001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3057825255506 + ... + 3057825255545.

It is an arithmetic number, because the mean of its divisors is an integer number (21404776788682).

Almost surely, 2^{122313010221020} is an apocalyptic number.

122313010221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122313010221020 is an abundant number, since it is smaller than the sum of its proper divisors (134544311243164).

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

122313010221020 is a wasteful number, since it uses less digits than its factorization.

122313010221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6115650511060 (or 6115650511058 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 122313010221020 its reverse (20122010313221), we get a palindrome (142435020534241).

The spelling of 122313010221020 in words is "one hundred twenty-two trillion, three hundred thirteen billion, ten million, two hundred twenty-one thousand, twenty".