120026863378239 has 4 divisors (see below), whose sum is σ = 160035817837656. Its totient is φ = 80017908918824.

The previous prime is 120026863378141. The next prime is 120026863378297. The reversal of 120026863378239 is 932873368620021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120026863378239 - 2¹⁵ = 120026863345471 is a prime.

It is a super-2 number, since 2×120026863378239² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120026863388239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20004477229704 + ... + 20004477229709.

It is an arithmetic number, because the mean of its divisors is an integer number (40008954459414).

Almost surely, 2^{120026863378239} is an apocalyptic number.

120026863378239 is a deficient number, since it is larger than the sum of its proper divisors (40008954459417).

120026863378239 is an equidigital number, since it uses as much as digits as its factorization.

120026863378239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40008954459416.

The product of its (nonzero) digits is 31352832, while the sum is 60.

The spelling of 120026863378239 in words is "one hundred twenty trillion, twenty-six billion, eight hundred sixty-three million, three hundred seventy-eight thousand, two hundred thirty-nine".