1242733003133 has 8 divisors (see below), whose sum is σ = 1288449099000. Its totient is φ = 1197207789568.

The previous prime is 1242733003111. The next prime is 1242733003139. The reversal of 1242733003133 is 3313003372421.

It can be written as a sum of positive squares in 4 ways, for example, as 572622131524 + 670110871609 = 756718^2 + 818603^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1242733003133 - 2³² = 1238438035837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1242733003133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242733003139) 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, 47707316 + ... + 47733357.

It is an arithmetic number, because the mean of its divisors is an integer number (161056137375).

Almost surely, 2^{1242733003133} is an apocalyptic number.

It is an amenable number.

1242733003133 is a deficient number, since it is larger than the sum of its proper divisors (45716095867).

1242733003133 is an equidigital number, since it uses as much as digits as its factorization.

1242733003133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95441151.

The product of its (nonzero) digits is 27216, while the sum is 32.

Adding to 1242733003133 its reverse (3313003372421), we get a palindrome (4555736375554).

The spelling of 1242733003133 in words is "one trillion, two hundred forty-two billion, seven hundred thirty-three million, three thousand, one hundred thirty-three".