120982195027539 has 40 divisors (see below), whose sum is σ = 183350307296640. Its totient is φ = 79485622890624.

The previous prime is 120982195027511. The next prime is 120982195027549. The reversal of 120982195027539 is 935720591289021.

120982195027539 is a `hidden beast` number, since 1 + 2 + 0 + 9 + 8 + 2 + 1 + 95 + 0 + 2 + 7 + 539 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-120982195027539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120982195027549) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 955779 + ... + 15584540.

It is an arithmetic number, because the mean of its divisors is an integer number (4583757682416).

Almost surely, 2^{120982195027539} is an apocalyptic number.

120982195027539 is a deficient number, since it is larger than the sum of its proper divisors (62368112269101).

120982195027539 is a wasteful number, since it uses less digits than its factorization.

120982195027539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16541641 (or 16541632 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 63.

The spelling of 120982195027539 in words is "one hundred twenty trillion, nine hundred eighty-two billion, one hundred ninety-five million, twenty-seven thousand, five hundred thirty-nine".