120022824 has 64 divisors (see below), whose sum is σ = 311293440. Its totient is φ = 38522880.

The previous prime is 120022817. The next prime is 120022831. The reversal of 120022824 is 428220021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120022817) and next prime (120022831).

It is a self number, because there is not a number n which added to its sum of digits gives 120022824.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262404 + ... + 262860.

It is an arithmetic number, because the mean of its divisors is an integer number (4863960).

Almost surely, 2^120022824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120022824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155646720).

120022824 is an abundant number, since it is smaller than the sum of its proper divisors (191270616).

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

120022824 is a wasteful number, since it uses less digits than its factorization.

120022824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 120022824 is about 10955.4928688763. The cubic root of 120022824 is about 493.2736844528.

Adding to 120022824 its reverse (428220021), we get a palindrome (548242845).

The spelling of 120022824 in words is "one hundred twenty million, twenty-two thousand, eight hundred twenty-four".