1302133121300 has 72 divisors (see below), whose sum is σ = 3082698132192. Its totient is φ = 473473168000.

The previous prime is 1302133121291. The next prime is 1302133121323. The reversal of 1302133121300 is 31213312031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 25277570 + ... + 25329030.

It is an arithmetic number, because the mean of its divisors is an integer number (42815251836).

Almost surely, 2^{1302133121300} is an apocalyptic number.

1302133121300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302133121300 is an abundant number, since it is smaller than the sum of its proper divisors (1780565010892).

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

1302133121300 is a wasteful number, since it uses less digits than its factorization.

1302133121300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74489 (or 74482 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1302133121300 its reverse (31213312031), we get a palindrome (1333346433331).

The spelling of 1302133121300 in words is "one trillion, three hundred two billion, one hundred thirty-three million, one hundred twenty-one thousand, three hundred".