120964543 has 6 divisors (see below), whose sum is σ = 138278456. Its totient is φ = 103658952.

The previous prime is 120964523. The next prime is 120964549. The reversal of 120964543 is 345469021.

It is a happy number.

It is not a de Polignac number, because 120964543 - 2²¹ = 118867391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120964499 and 120964508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120964549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27021 + ... + 31177.

Almost surely, 2^120964543 is an apocalyptic number.

120964543 is a deficient number, since it is larger than the sum of its proper divisors (17313913).

120964543 is an frugal number, since it uses more digits than its factorization.

120964543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8321 (or 4164 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 120964543 is about 10998.3882000955. The cubic root of 120964543 is about 494.5604273675.

The spelling of 120964543 in words is "one hundred twenty million, nine hundred sixty-four thousand, five hundred forty-three".