1242400000324 has 24 divisors (see below), whose sum is σ = 2486724782528. Its totient is φ = 532044689760.

The previous prime is 1242400000313. The next prime is 1242400000327. The reversal of 1242400000324 is 4230000042421.

It is a happy number.

It is a super-3 number, since 3×1242400000324³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1242400000295 and 1242400000304.

It is not an unprimeable number, because it can be changed into a prime (1242400000327) 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, 17148759 + ... + 17221054.

Almost surely, 2^{1242400000324} is an apocalyptic number.

1242400000324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1242400000324 is an abundant number, since it is smaller than the sum of its proper divisors (1244324782204).

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

1242400000324 is a wasteful number, since it uses less digits than its factorization.

1242400000324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34371115 (or 34371113 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 1242400000324 its reverse (4230000042421), we get a palindrome (5472400042745).

The spelling of 1242400000324 in words is "one trillion, two hundred forty-two billion, four hundred million, three hundred twenty-four", and thus it is an aban number.