1242034553003 has 8 divisors (see below), whose sum is σ = 1347170907600. Its totient is φ = 1140462142720.

The previous prime is 1242034552991. The next prime is 1242034553057. The reversal of 1242034553003 is 3003554302421.

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 1242034553003 - 2⁴ = 1242034552987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1242034523003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890985353 + ... + 890986746.

It is an arithmetic number, because the mean of its divisors is an integer number (168396363450).

Almost surely, 2^{1242034553003} is an apocalyptic number.

1242034553003 is a deficient number, since it is larger than the sum of its proper divisors (105136354597).

1242034553003 is a wasteful number, since it uses less digits than its factorization.

1242034553003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781972157.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 1242034553003 its reverse (3003554302421), we get a palindrome (4245588855424).

The spelling of 1242034553003 in words is "one trillion, two hundred forty-two billion, thirty-four million, five hundred fifty-three thousand, three".