120611541 has 8 divisors (see below), whose sum is σ = 164237184. Its totient is φ = 78696800.

The previous prime is 120611539. The next prime is 120611573. The reversal of 120611541 is 145116021.

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

It is not a de Polignac number, because 120611541 - 2¹ = 120611539 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120611501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427560 + ... + 427841.

It is an arithmetic number, because the mean of its divisors is an integer number (20529648).

Almost surely, 2^120611541 is an apocalyptic number.

It is an amenable number.

120611541 is a deficient number, since it is larger than the sum of its proper divisors (43625643).

120611541 is an equidigital number, since it uses as much as digits as its factorization.

120611541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855451.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 120611541 is about 10982.3285782206. The cubic root of 120611541 is about 494.0788787702.

Adding to 120611541 its reverse (145116021), we get a palindrome (265727562).

The spelling of 120611541 in words is "one hundred twenty million, six hundred eleven thousand, five hundred forty-one".