120341543 has 8 divisors (see below), whose sum is σ = 143513088. Its totient is φ = 98664984.

The previous prime is 120341539. The next prime is 120341549. The reversal of 120341543 is 345143021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120341543 - 2² = 120341539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120341549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373571 + ... + 373892.

It is an arithmetic number, because the mean of its divisors is an integer number (17939136).

Almost surely, 2^120341543 is an apocalyptic number.

120341543 is a deficient number, since it is larger than the sum of its proper divisors (23171545).

120341543 is an equidigital number, since it uses as much as digits as its factorization.

120341543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747493.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 120341543 is about 10970.0293071623. The cubic root of 120341543 is about 493.7099257546.

Adding to 120341543 its reverse (345143021), we get a palindrome (465484564).

The spelling of 120341543 in words is "one hundred twenty million, three hundred forty-one thousand, five hundred forty-three".