120124843439 has 12 divisors (see below), whose sum is σ = 126868610880. Its totient is φ = 113722907040.

The previous prime is 120124843411. The next prime is 120124843441. The reversal of 120124843439 is 934348421021.

It is not a de Polignac number, because 120124843439 - 2²⁴ = 120108066223 is a prime.

It is a super-2 number, since 2×120124843439² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120124843396 and 120124843405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120124843499) 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 11 ways as a sum of consecutive naturals, for example, 403859 + ... + 635099.

It is an arithmetic number, because the mean of its divisors is an integer number (10572384240).

Almost surely, 2^120124843439 is an apocalyptic number.

120124843439 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

120124843439 is a deficient number, since it is larger than the sum of its proper divisors (6743767441).

120124843439 is a wasteful number, since it uses less digits than its factorization.

120124843439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232718 (or 232699 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 120124843439 in words is "one hundred twenty billion, one hundred twenty-four million, eight hundred forty-three thousand, four hundred thirty-nine".