1242134151352 has 16 divisors (see below), whose sum is σ = 2404130616000. Its totient is φ = 601032653760.

The previous prime is 1242134151343. The next prime is 1242134151359. The reversal of 1242134151352 is 2531514312421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242134151359) 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 3 ways as a sum of consecutive naturals, for example, 2504302477 + ... + 2504302972.

It is an arithmetic number, because the mean of its divisors is an integer number (150258163500).

Almost surely, 2^{1242134151352} is an apocalyptic number.

It is an amenable number.

1242134151352 is a deficient number, since it is larger than the sum of its proper divisors (1161996464648).

1242134151352 is a wasteful number, since it uses less digits than its factorization.

1242134151352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008605486 (or 5008605482 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

Adding to 1242134151352 its reverse (2531514312421), we get a palindrome (3773648463773).

The spelling of 1242134151352 in words is "one trillion, two hundred forty-two billion, one hundred thirty-four million, one hundred fifty-one thousand, three hundred fifty-two".