120148844 has 6 divisors (see below), whose sum is σ = 210260484. Its totient is φ = 60074420.

The previous prime is 120148817. The next prime is 120148871. The reversal of 120148844 is 448841021.

It is an interprime number because it is at equal distance from previous prime (120148817) and next prime (120148871).

It is a self number, because there is not a number n which added to its sum of digits gives 120148844.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15018602 + ... + 15018609.

It is an arithmetic number, because the mean of its divisors is an integer number (35043414).

Almost surely, 2^120148844 is an apocalyptic number.

It is an amenable number.

120148844 is a deficient number, since it is larger than the sum of its proper divisors (90111640).

120148844 is a wasteful number, since it uses less digits than its factorization.

120148844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30037215 (or 30037213 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 120148844 is about 10961.2428127471. The cubic root of 120148844 is about 493.4462644232.

Adding to 120148844 its reverse (448841021), we get a palindrome (568989865).

The spelling of 120148844 in words is "one hundred twenty million, one hundred forty-eight thousand, eight hundred forty-four".