120125017 has 2 divisors, whose sum is σ = 120125018. Its totient is φ = 120125016.

The previous prime is 120124999. The next prime is 120125041. The reversal of 120125017 is 710521021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62425801 + 57699216 = 7901^2 + 7596^2 .

It is a cyclic number.

It is not a de Polignac number, because 120125017 - 2⁷ = 120124889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120124985 and 120125003.

It is not a weakly prime, because it can be changed into another prime (120129017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60062508 + 60062509.

It is an arithmetic number, because the mean of its divisors is an integer number (60062509).

Almost surely, 2^120125017 is an apocalyptic number.

It is an amenable number.

120125017 is a deficient number, since it is larger than the sum of its proper divisors (1).

120125017 is an equidigital number, since it uses as much as digits as its factorization.

120125017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 120125017 is about 10960.1558839279. The cubic root of 120125017 is about 493.4136434368.

Adding to 120125017 its reverse (710521021), we get a palindrome (830646038).

The spelling of 120125017 in words is "one hundred twenty million, one hundred twenty-five thousand, seventeen".