120747224 has 16 divisors (see below), whose sum is σ = 243816720. Its totient is φ = 55729440.

The previous prime is 120747203. The next prime is 120747239. The reversal of 120747224 is 422747021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580412 + ... + 580619.

It is an arithmetic number, because the mean of its divisors is an integer number (15238545).

Almost surely, 2^120747224 is an apocalyptic number.

It is an amenable number.

120747224 is an abundant number, since it is smaller than the sum of its proper divisors (123069496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120747224 is a wasteful number, since it uses less digits than its factorization.

120747224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161050 (or 1161046 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 120747224 is about 10988.5041748183. The cubic root of 120747224 is about 494.2640821134.

The spelling of 120747224 in words is "one hundred twenty million, seven hundred forty-seven thousand, two hundred twenty-four".