1002424122 has 96 divisors (see below), whose sum is σ = 2574434304. Its totient is φ = 275853600.

The previous prime is 1002424109. The next prime is 1002424123. The reversal of 1002424122 is 2214242001.

1002424122 is a `hidden beast` number, since 10 + 0 + 242 + 412 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1002424095 and 1002424104.

It is not an unprimeable number, because it can be changed into a prime (1002424123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1058053 + ... + 1058999.

It is an arithmetic number, because the mean of its divisors is an integer number (26817024).

Almost surely, 2^1002424122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002424122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1287217152).

1002424122 is an abundant number, since it is smaller than the sum of its proper divisors (1572010182).

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

1002424122 is a wasteful number, since it uses less digits than its factorization.

1002424122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1002424122 is about 31661.0821356441. The cubic root of 1002424122 is about 1000.8073886149.

Adding to 1002424122 its reverse (2214242001), we get a palindrome (3216666123).

The spelling of 1002424122 in words is "one billion, two million, four hundred twenty-four thousand, one hundred twenty-two".