120311320130 has 32 divisors (see below), whose sum is σ = 217655512128. Its totient is φ = 47881310400.

The previous prime is 120311320121. The next prime is 120311320139. The reversal of 120311320130 is 31023113021.

It is an interprime number because it is at equal distance from previous prime (120311320121) and next prime (120311320139).

It is a junction number, because it is equal to n+sod(n) for n = 120311320099 and 120311320108.

It is not an unprimeable number, because it can be changed into a prime (120311320139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8629265 + ... + 8643195.

It is an arithmetic number, because the mean of its divisors is an integer number (6801734754).

Almost surely, 2^120311320130 is an apocalyptic number.

120311320130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120311320130 is a deficient number, since it is larger than the sum of its proper divisors (97344191998).

120311320130 is a wasteful number, since it uses less digits than its factorization.

120311320130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18242.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 120311320130 its reverse (31023113021), we get a palindrome (151334433151).

The spelling of 120311320130 in words is "one hundred twenty billion, three hundred eleven million, three hundred twenty thousand, one hundred thirty".