120445541 has 8 divisors (see below), whose sum is σ = 127521120. Its totient is φ = 113443632.

The previous prime is 120445529. The next prime is 120445543. The reversal of 120445541 is 145544021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120445541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120445541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120445543) 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, 15035 + ... + 21608.

It is an arithmetic number, because the mean of its divisors is an integer number (15940140).

Almost surely, 2^120445541 is an apocalyptic number.

It is an amenable number.

120445541 is a deficient number, since it is larger than the sum of its proper divisors (7075579).

120445541 is a wasteful number, since it uses less digits than its factorization.

120445541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36835.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 120445541 is about 10974.7683802438. The cubic root of 120445541 is about 493.8521045903.

Adding to 120445541 its reverse (145544021), we get a palindrome (265989562).

The spelling of 120445541 in words is "one hundred twenty million, four hundred forty-five thousand, five hundred forty-one".