122060210520 has 128 divisors (see below), whose sum is σ = 373270161600. Its totient is φ = 31919806464.

The previous prime is 122060210497. The next prime is 122060210527. The reversal of 122060210520 is 25012060221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122060210527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19770154 + ... + 19776326.

Almost surely, 2^122060210520 is an apocalyptic number.

122060210520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122060210520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186635080800).

122060210520 is an abundant number, since it is smaller than the sum of its proper divisors (251209951080).

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

122060210520 is a wasteful number, since it uses less digits than its factorization.

122060210520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9349 (or 9345 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 122060210520 its reverse (25012060221), we get a palindrome (147072270741).

The spelling of 122060210520 in words is "one hundred twenty-two billion, sixty million, two hundred ten thousand, five hundred twenty".