120321111310 has 16 divisors (see below), whose sum is σ = 229317883056. Its totient is φ = 45297359488.

The previous prime is 120321111247. The next prime is 120321111329. The reversal of 120321111310 is 13111123021.

It is a happy number.

It is a super-2 number, since 2×120321111310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353885452 + ... + 353885791.

It is an arithmetic number, because the mean of its divisors is an integer number (14332367691).

Almost surely, 2^120321111310 is an apocalyptic number.

120321111310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120321111310 is a deficient number, since it is larger than the sum of its proper divisors (108996771746).

120321111310 is a wasteful number, since it uses less digits than its factorization.

120321111310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707771267.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 120321111310 its reverse (13111123021), we get a palindrome (133432234331).

The spelling of 120321111310 in words is "one hundred twenty billion, three hundred twenty-one million, one hundred eleven thousand, three hundred ten".