120120125117 has 2 divisors, whose sum is σ = 120120125118. Its totient is φ = 120120125116.

The previous prime is 120120125101. The next prime is 120120125159. The reversal of 120120125117 is 711521021021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64956677956 + 55163447161 = 254866^2 + 234869^2 .

It is a cyclic number.

It is not a de Polignac number, because 120120125117 - 2⁴ = 120120125101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120120125092 and 120120125101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120120122117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060062558 + 60060062559.

It is an arithmetic number, because the mean of its divisors is an integer number (60060062559).

Almost surely, 2^120120125117 is an apocalyptic number.

It is an amenable number.

120120125117 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120125117 is an equidigital number, since it uses as much as digits as its factorization.

120120125117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 23.

Adding to 120120125117 its reverse (711521021021), we get a palindrome (831641146138).

The spelling of 120120125117 in words is "one hundred twenty billion, one hundred twenty million, one hundred twenty-five thousand, one hundred seventeen".