120321413103 has 16 divisors (see below), whose sum is σ = 161766200960. Its totient is φ = 79546761504.

The previous prime is 120321413099. The next prime is 120321413137. The reversal of 120321413103 is 301314123021.

It is not a de Polignac number, because 120321413103 - 2² = 120321413099 is a prime.

It is a super-2 number, since 2×120321413103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120321413103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120321413153) 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, 204825 + ... + 531597.

It is an arithmetic number, because the mean of its divisors is an integer number (10110387560).

Almost surely, 2^120321413103 is an apocalyptic number.

120321413103 is a deficient number, since it is larger than the sum of its proper divisors (41444787857).

120321413103 is a wasteful number, since it uses less digits than its factorization.

120321413103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327798.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120321413103 its reverse (301314123021), we get a palindrome (421635536124).

The spelling of 120321413103 in words is "one hundred twenty billion, three hundred twenty-one million, four hundred thirteen thousand, one hundred three".