120120213308 has 12 divisors (see below), whose sum is σ = 210886293072. Its totient is φ = 59866986720.

The previous prime is 120120213223. The next prime is 120120213349. The reversal of 120120213308 is 803312021021.

It is a happy number.

It is a super-3 number, since 3×120120213308³ (a number of 34 digits) contains 333 as substring.

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, 48278585 + ... + 48281072.

It is an arithmetic number, because the mean of its divisors is an integer number (17573857756).

Almost surely, 2^120120213308 is an apocalyptic number.

It is an amenable number.

120120213308 is a deficient number, since it is larger than the sum of its proper divisors (90766079764).

120120213308 is a wasteful number, since it uses less digits than its factorization.

120120213308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96559972 (or 96559970 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 120120213308 its reverse (803312021021), we get a palindrome (923432234329).

The spelling of 120120213308 in words is "one hundred twenty billion, one hundred twenty million, two hundred thirteen thousand, three hundred eight".