120471643 has 2 divisors, whose sum is σ = 120471644. Its totient is φ = 120471642.

The previous prime is 120471619. The next prime is 120471671. The reversal of 120471643 is 346174021.

It is an a-pointer prime, because the next prime (120471671) can be obtained adding 120471643 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120471643 - 2¹³ = 120463451 is a prime.

It is not a weakly prime, because it can be changed into another prime (120471943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60235821 + 60235822.

It is an arithmetic number, because the mean of its divisors is an integer number (60235822).

Almost surely, 2^120471643 is an apocalyptic number.

120471643 is a deficient number, since it is larger than the sum of its proper divisors (1).

120471643 is an equidigital number, since it uses as much as digits as its factorization.

120471643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 120471643 is about 10975.9574980956. The cubic root of 120471643 is about 493.8877765807.

The spelling of 120471643 in words is "one hundred twenty million, four hundred seventy-one thousand, six hundred forty-three".