120026242123709 has 2 divisors, whose sum is σ = 120026242123710. Its totient is φ = 120026242123708.

The previous prime is 120026242123637. The next prime is 120026242123759. The reversal of 120026242123709 is 907321242620021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78595263967609 + 41430978156100 = 8865397^2 + 6436690^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120026242123709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120026242123759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60013121061854 + 60013121061855.

It is an arithmetic number, because the mean of its divisors is an integer number (60013121061855).

Almost surely, 2^{120026242123709} is an apocalyptic number.

It is an amenable number.

120026242123709 is a deficient number, since it is larger than the sum of its proper divisors (1).

120026242123709 is an equidigital number, since it uses as much as digits as its factorization.

120026242123709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 120026242123709 in words is "one hundred twenty trillion, twenty-six billion, two hundred forty-two million, one hundred twenty-three thousand, seven hundred nine".