120863471 has 2 divisors, whose sum is σ = 120863472. Its totient is φ = 120863470.

The previous prime is 120863441. The next prime is 120863473. The reversal of 120863471 is 174368021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120863471 - 2²⁶ = 53754607 is a prime.

It is a super-3 number, since 3×120863471³ (a number of 25 digits) contains 333 as substring.

Together with 120863473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120863473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60431735 + 60431736.

It is an arithmetic number, because the mean of its divisors is an integer number (60431736).

Almost surely, 2^120863471 is an apocalyptic number.

120863471 is a deficient number, since it is larger than the sum of its proper divisors (1).

120863471 is an equidigital number, since it uses as much as digits as its factorization.

120863471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 120863471 is about 10993.7923847961. The cubic root of 120863471 is about 494.4226455604.

The spelling of 120863471 in words is "one hundred twenty million, eight hundred sixty-three thousand, four hundred seventy-one".