120842481 has 8 divisors (see below), whose sum is σ = 165478144. Its totient is φ = 78384240.

The previous prime is 120842459. The next prime is 120842531. The reversal of 120842481 is 184248021.

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

It is not a de Polignac number, because 120842481 - 2⁶ = 120842417 is a prime.

It is a super-2 number, since 2×120842481² = 29205810428470722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120842411) 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, 544225 + ... + 544446.

It is an arithmetic number, because the mean of its divisors is an integer number (20684768).

Almost surely, 2^120842481 is an apocalyptic number.

It is an amenable number.

120842481 is a deficient number, since it is larger than the sum of its proper divisors (44635663).

120842481 is a wasteful number, since it uses less digits than its factorization.

120842481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088711.

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 120842481 is about 10992.8377137116. The cubic root of 120842481 is about 494.3940222659.

The spelling of 120842481 in words is "one hundred twenty million, eight hundred forty-two thousand, four hundred eighty-one".