120011020108 has 96 divisors (see below), whose sum is σ = 257394368000. Its totient is φ = 48878520768.

The previous prime is 120011020081. The next prime is 120011020109. The reversal of 120011020108 is 801020110021.

It is a junction number, because it is equal to n+sod(n) for n = 120011020091 and 120011020100.

It is not an unprimeable number, because it can be changed into a prime (120011020109) 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, 2155363 + ... + 2210341.

Almost surely, 2^120011020108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120011020108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128697184000).

120011020108 is an abundant number, since it is smaller than the sum of its proper divisors (137383347892).

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

120011020108 is a wasteful number, since it uses less digits than its factorization.

120011020108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55084 (or 55068 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120011020108 its reverse (801020110021), we get a palindrome (921031130129).

The spelling of 120011020108 in words is "one hundred twenty billion, eleven million, twenty thousand, one hundred eight".