1242041011224 has 48 divisors (see below), whose sum is σ = 3362329967400. Its totient is φ = 382166463744.

The previous prime is 1242041011207. The next prime is 1242041011273. The reversal of 1242041011224 is 4221101402421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1242041011194 and 1242041011203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153107509 + ... + 153115620.

Almost surely, 2^{1242041011224} is an apocalyptic number.

It is an amenable number.

1242041011224 is an abundant number, since it is smaller than the sum of its proper divisors (2120288956176).

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

1242041011224 is a wasteful number, since it uses less digits than its factorization.

1242041011224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306223164 (or 306223147 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1242041011224 its reverse (4221101402421), we get a palindrome (5463142413645).

The spelling of 1242041011224 in words is "one trillion, two hundred forty-two billion, forty-one million, eleven thousand, two hundred twenty-four".