130643121245050 has 12 divisors (see below), whose sum is σ = 242996205515886. Its totient is φ = 52257248498000.

The previous prime is 130643121245033. The next prime is 130643121245113. The reversal of 130643121245050 is 50542121346031.

It can be written as a sum of positive squares in 3 ways, for example, as 77362421039281 + 53280700205769 = 8795591^2 + 7299363^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1306431212401 + ... + 1306431212500.

Almost surely, 2^{130643121245050} is an apocalyptic number.

130643121245050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130643121245050 is a deficient number, since it is larger than the sum of its proper divisors (112353084270836).

130643121245050 is a wasteful number, since it uses less digits than its factorization.

130643121245050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612862424913 (or 2612862424908 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 130643121245050 in words is "one hundred thirty trillion, six hundred forty-three billion, one hundred twenty-one million, two hundred forty-five thousand, fifty".