120487441 has 4 divisors (see below), whose sum is σ = 120511972. Its totient is φ = 120462912.

The previous prime is 120487427. The next prime is 120487447. The reversal of 120487441 is 144784021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144784021 = 829 ⋅174649.

It can be written as a sum of positive squares in 2 ways, for example, as 58140625 + 62346816 = 7625^2 + 7896^2 .

It is a cyclic number.

It is not a de Polignac number, because 120487441 - 2¹⁹ = 119963153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120487447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2076 + ... + 15661.

It is an arithmetic number, because the mean of its divisors is an integer number (30127993).

Almost surely, 2^120487441 is an apocalyptic number.

It is an amenable number.

120487441 is a deficient number, since it is larger than the sum of its proper divisors (24531).

120487441 is an equidigital number, since it uses as much as digits as its factorization.

120487441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24530.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 120487441 is about 10976.6771383693. The cubic root of 120487441 is about 493.9093642282.

The spelling of 120487441 in words is "one hundred twenty million, four hundred eighty-seven thousand, four hundred forty-one".