1303404121140 has 96 divisors (see below), whose sum is σ = 3987761065344. Its totient is φ = 315464540160.

The previous prime is 1303404121139. The next prime is 1303404121171. The reversal of 1303404121140 is 411214043031.

It is a self number, because there is not a number n which added to its sum of digits gives 1303404121140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1193149 + ... + 2007588.

It is an arithmetic number, because the mean of its divisors is an integer number (41539177764).

Almost surely, 2^{1303404121140} is an apocalyptic number.

1303404121140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303404121140 is an abundant number, since it is smaller than the sum of its proper divisors (2684356944204).

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

1303404121140 is a wasteful number, since it uses less digits than its factorization.

1303404121140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201377 (or 3201375 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1303404121140 its reverse (411214043031), we get a palindrome (1714618164171).

The spelling of 1303404121140 in words is "one trillion, three hundred three billion, four hundred four million, one hundred twenty-one thousand, one hundred forty".