120531441 has 8 divisors (see below), whose sum is σ = 165892864. Its totient is φ = 77762160.

The previous prime is 120531419. The next prime is 120531443. The reversal of 120531441 is 144135021.

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

It is not a de Polignac number, because 120531441 - 2⁹ = 120530929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120531443) 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, 647926 + ... + 648111.

It is an arithmetic number, because the mean of its divisors is an integer number (20736608).

Almost surely, 2^120531441 is an apocalyptic number.

It is an amenable number.

120531441 is a deficient number, since it is larger than the sum of its proper divisors (45361423).

120531441 is a wasteful number, since it uses less digits than its factorization.

120531441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296071.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 120531441 is about 10978.6812049535. The cubic root of 120531441 is about 493.9694793931.

Adding to 120531441 its reverse (144135021), we get a palindrome (264666462).

The spelling of 120531441 in words is "one hundred twenty million, five hundred thirty-one thousand, four hundred forty-one".