1303110121120 has 96 divisors (see below), whose sum is σ = 3118556548800. Its totient is φ = 514506940416.

The previous prime is 1303110121081. The next prime is 1303110121213. The reversal of 1303110121120 is 211210113031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1303110121094 and 1303110121103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5771311 + ... + 5992849.

It is an arithmetic number, because the mean of its divisors is an integer number (32484964050).

Almost surely, 2^{1303110121120} is an apocalyptic number.

1303110121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1303110121120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1559278274400).

1303110121120 is an abundant number, since it is smaller than the sum of its proper divisors (1815446427680).

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

1303110121120 is a wasteful number, since it uses less digits than its factorization.

1303110121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222030 (or 222022 counting only the distinct ones).

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

Adding to 1303110121120 its reverse (211210113031), we get a palindrome (1514320234151).

The spelling of 1303110121120 in words is "one trillion, three hundred three billion, one hundred ten million, one hundred twenty-one thousand, one hundred twenty".