120353543 has 16 divisors (see below), whose sum is σ = 129542400. Its totient is φ = 111481920.

The previous prime is 120353533. The next prime is 120353561. The reversal of 120353543 is 345353021.

It is a cyclic number.

It is not a de Polignac number, because 120353543 - 2¹² = 120349447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120353533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173828 + ... + 174518.

It is an arithmetic number, because the mean of its divisors is an integer number (8096400).

Almost surely, 2^120353543 is an apocalyptic number.

120353543 is a deficient number, since it is larger than the sum of its proper divisors (9188857).

120353543 is a wasteful number, since it uses less digits than its factorization.

120353543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 120353543 is about 10970.5762382839. The cubic root of 120353543 is about 493.7263354999.

The spelling of 120353543 in words is "one hundred twenty million, three hundred fifty-three thousand, five hundred forty-three".