120065545 has 8 divisors (see below), whose sum is σ = 144213696. Its totient is φ = 95962416.

The previous prime is 120065527. The next prime is 120065557. The reversal of 120065545 is 545560021.

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 120065545 - 2⁵ = 120065513 is a prime.

It is a super-2 number, since 2×120065545² = 28831470192294050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5077 + ... + 16306.

It is an arithmetic number, because the mean of its divisors is an integer number (18026712).

Almost surely, 2^120065545 is an apocalyptic number.

It is an amenable number.

120065545 is a deficient number, since it is larger than the sum of its proper divisors (24148151).

120065545 is a wasteful number, since it uses less digits than its factorization.

120065545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22511.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 120065545 is about 10957.4424479438. The cubic root of 120065545 is about 493.3322028929.

The spelling of 120065545 in words is "one hundred twenty million, sixty-five thousand, five hundred forty-five".