1242230024 has 32 divisors (see below), whose sum is σ = 2663716800. Its totient is φ = 532025280.

The previous prime is 1242230021. The next prime is 1242230027. The reversal of 1242230024 is 4200322421.

It is an interprime number because it is at equal distance from previous prime (1242230021) and next prime (1242230027).

It is a junction number, because it is equal to n+sod(n) for n = 1242229978 and 1242230005.

It is not an unprimeable number, because it can be changed into a prime (1242230021) 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, 86819 + ... + 100109.

It is an arithmetic number, because the mean of its divisors is an integer number (83241150).

Almost surely, 2^1242230024 is an apocalyptic number.

1242230024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1242230024 is an abundant number, since it is smaller than the sum of its proper divisors (1421486776).

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

1242230024 is a wasteful number, since it uses less digits than its factorization.

1242230024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14973 (or 14969 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1242230024 is about 35245.2837128601. The cubic root of 1242230024 is about 1074.9807168706.

Adding to 1242230024 its reverse (4200322421), we get a palindrome (5442552445).

The spelling of 1242230024 in words is "one billion, two hundred forty-two million, two hundred thirty thousand, twenty-four".