1242110424 has 32 divisors (see below), whose sum is σ = 3189204720. Its totient is φ = 402846336.

The previous prime is 1242110411. The next prime is 1242110437. The reversal of 1242110424 is 4240112421.

It is an interprime number because it is at equal distance from previous prime (1242110411) and next prime (1242110437).

It is a self number, because there is not a number n which added to its sum of digits gives 1242110424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698499 + ... + 700274.

Almost surely, 2^1242110424 is an apocalyptic number.

It is an amenable number.

1242110424 is an abundant number, since it is smaller than the sum of its proper divisors (1947094296).

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

1242110424 is a wasteful number, since it uses less digits than its factorization.

1242110424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398819 (or 1398815 counting only the distinct ones).

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

The square root of 1242110424 is about 35243.5869911109. The cubic root of 1242110424 is about 1074.9462165989.

Adding to 1242110424 its reverse (4240112421), we get a palindrome (5482222845).

The spelling of 1242110424 in words is "one billion, two hundred forty-two million, one hundred ten thousand, four hundred twenty-four".