120622424 has 32 divisors (see below), whose sum is σ = 245209440. Its totient is φ = 55296000.

The previous prime is 120622423. The next prime is 120622459. The reversal of 120622424 is 424226021.

It is a self number, because there is not a number n which added to its sum of digits gives 120622424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120622423) 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, 11864 + ... + 19544.

It is an arithmetic number, because the mean of its divisors is an integer number (7662795).

Almost surely, 2^120622424 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 120622424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122604720).

120622424 is an abundant number, since it is smaller than the sum of its proper divisors (124587016).

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

120622424 is a wasteful number, since it uses less digits than its factorization.

120622424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7851 (or 7847 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 120622424 is about 10982.8240448438. The cubic root of 120622424 is about 494.0937388703.

Adding to 120622424 its reverse (424226021), we get a palindrome (544848445).

The spelling of 120622424 in words is "one hundred twenty million, six hundred twenty-two thousand, four hundred twenty-four".