120982013369 has 6 divisors (see below), whose sum is σ = 140734178874. Its totient is φ = 103698868560.

The previous prime is 120982013363. The next prime is 120982013401. The reversal of 120982013369 is 963310289021.

It can be written as a sum of positive squares in only one way, i.e., 89169723769 + 31812289600 = 298613^2 + 178360^2 .

It is not a de Polignac number, because 120982013369 - 2³⁶ = 52262536633 is a prime.

It is a super-2 number, since 2×120982013369² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120982013363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1234510292 + ... + 1234510389.

It is an arithmetic number, because the mean of its divisors is an integer number (23455696479).

Almost surely, 2^120982013369 is an apocalyptic number.

It is an amenable number.

120982013369 is a deficient number, since it is larger than the sum of its proper divisors (19752165505).

120982013369 is an equidigital number, since it uses as much as digits as its factorization.

120982013369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469020695 (or 2469020688 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 120982013369 in words is "one hundred twenty billion, nine hundred eighty-two million, thirteen thousand, three hundred sixty-nine".