120571469 has 2 divisors, whose sum is σ = 120571470. Its totient is φ = 120571468.

The previous prime is 120571457. The next prime is 120571471. The reversal of 120571469 is 964175021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77668969 + 42902500 = 8813^2 + 6550^2 .

It is a cyclic number.

It is not a de Polignac number, because 120571469 - 2²⁴ = 103794253 is a prime.

It is a super-2 number, since 2×120571469² = 29074958273635922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 120571471, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120571489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60285734 + 60285735.

It is an arithmetic number, because the mean of its divisors is an integer number (60285735).

Almost surely, 2^120571469 is an apocalyptic number.

It is an amenable number.

120571469 is a deficient number, since it is larger than the sum of its proper divisors (1).

120571469 is an equidigital number, since it uses as much as digits as its factorization.

120571469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 120571469 is about 10980.5040412542. The cubic root of 120571469 is about 494.0241550909.

The spelling of 120571469 in words is "one hundred twenty million, five hundred seventy-one thousand, four hundred sixty-nine".