1002424120 has 16 divisors (see below), whose sum is σ = 2255454360. Its totient is φ = 400969632.

The previous prime is 1002424109. The next prime is 1002424123. The reversal of 1002424120 is 214242001.

It is a junction number, because it is equal to n+sod(n) for n = 1002424094 and 1002424103.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 12530262 + ... + 12530341.

Almost surely, 2^1002424120 is an apocalyptic number.

1002424120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002424120 is an abundant number, since it is smaller than the sum of its proper divisors (1253030240).

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

1002424120 is a wasteful number, since it uses less digits than its factorization.

1002424120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25060614 (or 25060610 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1002424120 is about 31661.0821040596. The cubic root of 1002424120 is about 1000.8073879493.

Adding to 1002424120 its reverse (214242001), we get a palindrome (1216666121).

The spelling of 1002424120 in words is "one billion, two million, four hundred twenty-four thousand, one hundred twenty".