120100122112020 has 96 divisors (see below), whose sum is σ = 338078702223360. Its totient is φ = 31855737406080.

The previous prime is 120100122111971. The next prime is 120100122112031. The reversal of 120100122112020 is 20211221001021.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 7523055 + ... + 17227785.

It is an arithmetic number, because the mean of its divisors is an integer number (3521653148160).

Almost surely, 2^{120100122112020} is an apocalyptic number.

120100122112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120100122112020 is an abundant number, since it is smaller than the sum of its proper divisors (217978580111340).

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

120100122112020 is a wasteful number, since it uses less digits than its factorization.

120100122112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9705845 (or 9705843 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120100122112020 its reverse (20211221001021), we get a palindrome (140311343113041).

The spelling of 120100122112020 in words is "one hundred twenty trillion, one hundred billion, one hundred twenty-two million, one hundred twelve thousand, twenty".