120120124417 has 2 divisors, whose sum is σ = 120120124418. Its totient is φ = 120120124416.

The previous prime is 120120124363. The next prime is 120120124429. The reversal of 120120124417 is 714421021021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118324992256 + 1795132161 = 343984^2 + 42369^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120120124417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120120124391 and 120120124400.

It is not a weakly prime, because it can be changed into another prime (120120134417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060062208 + 60060062209.

It is an arithmetic number, because the mean of its divisors is an integer number (60060062209).

Almost surely, 2^120120124417 is an apocalyptic number.

It is an amenable number.

120120124417 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120124417 is an equidigital number, since it uses as much as digits as its factorization.

120120124417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 120120124417 its reverse (714421021021), we get a palindrome (834541145438).

The spelling of 120120124417 in words is "one hundred twenty billion, one hundred twenty million, one hundred twenty-four thousand, four hundred seventeen".