1302213232120 has 64 divisors (see below), whose sum is σ = 3102726876480. Its totient is φ = 490182506496.

The previous prime is 1302213231971. The next prime is 1302213232123. The reversal of 1302213232120 is 212323122031.

It is a junction number, because it is equal to n+sod(n) for n = 1302213232091 and 1302213232100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302213232123) 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, 5401597 + ... + 5637523.

It is an arithmetic number, because the mean of its divisors is an integer number (48480107445).

Almost surely, 2^{1302213232120} is an apocalyptic number.

1302213232120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302213232120 is an abundant number, since it is smaller than the sum of its proper divisors (1800513644360).

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

1302213232120 is a wasteful number, since it uses less digits than its factorization.

1302213232120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244072 (or 244068 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1302213232120 its reverse (212323122031), we get a palindrome (1514536354151).

The spelling of 1302213232120 in words is "one trillion, three hundred two billion, two hundred thirteen million, two hundred thirty-two thousand, one hundred twenty".