120413144 has 8 divisors (see below), whose sum is σ = 225774660. Its totient is φ = 60206568.

The previous prime is 120413141. The next prime is 120413147. The reversal of 120413144 is 441314021.

It is an interprime number because it is at equal distance from previous prime (120413141) and next prime (120413147).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120413141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7525814 + ... + 7525829.

Almost surely, 2^120413144 is an apocalyptic number.

It is an amenable number.

120413144 is a deficient number, since it is larger than the sum of its proper divisors (105361516).

120413144 is a wasteful number, since it uses less digits than its factorization.

120413144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15051649 (or 15051645 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 120413144 is about 10973.2923045000. The cubic root of 120413144 is about 493.8078224436.

Adding to 120413144 its reverse (441314021), we get a palindrome (561727165).

The spelling of 120413144 in words is "one hundred twenty million, four hundred thirteen thousand, one hundred forty-four".