1302132120312 has 32 divisors (see below), whose sum is σ = 3255403536000. Its totient is φ = 434034275424.

The previous prime is 1302132120229. The next prime is 1302132120353. The reversal of 1302132120312 is 2130212312031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521583 + ... + 1695969.

It is an arithmetic number, because the mean of its divisors is an integer number (101731360500).

Almost surely, 2^{1302132120312} is an apocalyptic number.

1302132120312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1302132120312 is an abundant number, since it is smaller than the sum of its proper divisors (1953271415688).

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

1302132120312 is a wasteful number, since it uses less digits than its factorization.

1302132120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220595 (or 1220591 counting only the distinct ones).

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

Adding to 1302132120312 its reverse (2130212312031), we get a palindrome (3432344432343).

The spelling of 1302132120312 in words is "one trillion, three hundred two billion, one hundred thirty-two million, one hundred twenty thousand, three hundred twelve".