120242550541123 has 2 divisors, whose sum is σ = 120242550541124. Its totient is φ = 120242550541122.

The previous prime is 120242550541121. The next prime is 120242550541177. The reversal of 120242550541123 is 321145055242021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120242550541123 - 2¹ = 120242550541121 is a prime.

It is a super-2 number, since 2×120242550541123² (a number of 29 digits) contains 22 as substring.

Together with 120242550541121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120242550541121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60121275270561 + 60121275270562.

It is an arithmetic number, because the mean of its divisors is an integer number (60121275270562).

Almost surely, 2^{120242550541123} is an apocalyptic number.

120242550541123 is a deficient number, since it is larger than the sum of its proper divisors (1).

120242550541123 is an equidigital number, since it uses as much as digits as its factorization.

120242550541123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 120242550541123 in words is "one hundred twenty trillion, two hundred forty-two billion, five hundred fifty million, five hundred forty-one thousand, one hundred twenty-three".