120199069908 has 96 divisors (see below), whose sum is σ = 330040811520. Its totient is φ = 37700075520.

The previous prime is 120199069897. The next prime is 120199069909. The reversal of 120199069908 is 809960991021.

It is a super-2 number, since 2×120199069908² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120199069909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12683860 + ... + 12693332.

It is an arithmetic number, because the mean of its divisors is an integer number (3437925120).

Almost surely, 2^120199069908 is an apocalyptic number.

120199069908 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

120199069908 is an abundant number, since it is smaller than the sum of its proper divisors (209841741612).

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

120199069908 is a wasteful number, since it uses less digits than its factorization.

120199069908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16414 (or 16406 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 54.

The spelling of 120199069908 in words is "one hundred twenty billion, one hundred ninety-nine million, sixty-nine thousand, nine hundred eight".