1302401321112 has 64 divisors (see below), whose sum is σ = 3298443897600. Its totient is φ = 428511657600.

The previous prime is 1302401321099. The next prime is 1302401321119. The reversal of 1302401321112 is 2111231042031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302401321119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575562 + ... + 1713497.

It is an arithmetic number, because the mean of its divisors is an integer number (51538185900).

Almost surely, 2^{1302401321112} is an apocalyptic number.

1302401321112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1302401321112 is an abundant number, since it is smaller than the sum of its proper divisors (1996042576488).

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

1302401321112 is a wasteful number, since it uses less digits than its factorization.

1302401321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289376 (or 2289372 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1302401321112 its reverse (2111231042031), we get a palindrome (3413632363143).

The spelling of 1302401321112 in words is "one trillion, three hundred two billion, four hundred one million, three hundred twenty-one thousand, one hundred twelve".