10120122122220 has 96 divisors (see below), whose sum is σ = 34347081162240. Its totient is φ = 2453362937280.

The previous prime is 10120122122197. The next prime is 10120122122221. The reversal of 10120122122220 is 2222122102101.

It is a happy number.

10120122122220 is a `hidden beast` number, since 1 + 0 + 1 + 201 + 221 + 22 + 220 = 666.

10120122122220 is digitally balanced in base 2, 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 (18).

It is a junction number, because it is equal to n+sod(n) for n = 10120122122193 and 10120122122202.

It is not an unprimeable number, because it can be changed into a prime (10120122122221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 851856192 + ... + 851868071.

It is an arithmetic number, because the mean of its divisors is an integer number (357782095440).

Almost surely, 2^{10120122122220} is an apocalyptic number.

10120122122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120122122220 is an abundant number, since it is smaller than the sum of its proper divisors (24226959040020).

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

10120122122220 is a wasteful number, since it uses less digits than its factorization.

10120122122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703724292 (or 1703724284 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10120122122220 its reverse (2222122102101), we get a palindrome (12342244224321).

The spelling of 10120122122220 in words is "ten trillion, one hundred twenty billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred twenty".