120270517 has 2 divisors, whose sum is σ = 120270518. Its totient is φ = 120270516.

The previous prime is 120270499. The next prime is 120270539. The reversal of 120270517 is 715072021.

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., 63584676 + 56685841 = 7974^2 + 7529^2 .

It is a cyclic number.

It is not a de Polignac number, because 120270517 - 2⁷ = 120270389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120270491 and 120270500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120271517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60135258 + 60135259.

It is an arithmetic number, because the mean of its divisors is an integer number (60135259).

Almost surely, 2^120270517 is an apocalyptic number.

It is an amenable number.

120270517 is a deficient number, since it is larger than the sum of its proper divisors (1).

120270517 is an equidigital number, since it uses as much as digits as its factorization.

120270517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 120270517 is about 10966.7915545067. The cubic root of 120270517 is about 493.6127768640.

The spelling of 120270517 in words is "one hundred twenty million, two hundred seventy thousand, five hundred seventeen".