10120122320 has 160 divisors (see below), whose sum is σ = 29518110720. Its totient is φ = 3134661120.

The previous prime is 10120122319. The next prime is 10120122343. The reversal of 10120122320 is 2322102101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 10120122295 and 10120122304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 999041 + ... + 1009119.

It is an arithmetic number, because the mean of its divisors is an integer number (184488192).

Almost surely, 2^10120122320 is an apocalyptic number.

10120122320 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 10120122320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14759055360).

10120122320 is an abundant number, since it is smaller than the sum of its proper divisors (19397988400).

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

10120122320 is a wasteful number, since it uses less digits than its factorization.

10120122320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10273 (or 10267 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10120122320 its reverse (2322102101), we get a palindrome (12442224421).

The spelling of 10120122320 in words is "ten billion, one hundred twenty million, one hundred twenty-two thousand, three hundred twenty".