120202011108 has 72 divisors (see below), whose sum is σ = 317140387200. Its totient is φ = 38314907136.

The previous prime is 120202011071. The next prime is 120202011109. The reversal of 120202011108 is 801110202021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (120202011109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3401233 + ... + 3436391.

It is an arithmetic number, because the mean of its divisors is an integer number (4404727600).

Almost surely, 2^120202011108 is an apocalyptic number.

120202011108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

120202011108 is an abundant number, since it is smaller than the sum of its proper divisors (196938376092).

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

120202011108 is a wasteful number, since it uses less digits than its factorization.

120202011108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39321 (or 39316 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120202011108 its reverse (801110202021), we get a palindrome (921312213129).

The spelling of 120202011108 in words is "one hundred twenty billion, two hundred two million, eleven thousand, one hundred eight".