120122201020 has 12 divisors (see below), whose sum is σ = 252256622184. Its totient is φ = 48048880400.

The previous prime is 120122201009. The next prime is 120122201057. The reversal of 120122201020 is 20102221021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3003055006 + ... + 3003055045.

It is an arithmetic number, because the mean of its divisors is an integer number (21021385182).

Almost surely, 2^120122201020 is an apocalyptic number.

120122201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120122201020 is an abundant number, since it is smaller than the sum of its proper divisors (132134421164).

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

120122201020 is a wasteful number, since it uses less digits than its factorization.

120122201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006110060 (or 6006110058 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120122201020 its reverse (20102221021), we get a palindrome (140224422041).

The spelling of 120122201020 in words is "one hundred twenty billion, one hundred twenty-two million, two hundred one thousand, twenty".