120612544 has 28 divisors (see below), whose sum is σ = 257753104. Its totient is φ = 55666944.

The previous prime is 120612517. The next prime is 120612559. The reversal of 120612544 is 445216021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71652 + ... + 73315.

It is an arithmetic number, because the mean of its divisors is an integer number (9205468).

Almost surely, 2^120612544 is an apocalyptic number.

It is an amenable number.

120612544 is an abundant number, since it is smaller than the sum of its proper divisors (137140560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120612544 is a wasteful number, since it uses less digits than its factorization.

120612544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144992 (or 144982 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 120612544 is about 10982.3742423940. The cubic root of 120612544 is about 494.0802483455.

Adding to 120612544 its reverse (445216021), we get a palindrome (565828565).

The spelling of 120612544 in words is "one hundred twenty million, six hundred twelve thousand, five hundred forty-four".