1126253511242 has 8 divisors (see below), whose sum is σ = 1689751654500. Its totient is φ = 563002959744.

The previous prime is 1126253511223. The next prime is 1126253511283. The reversal of 1126253511242 is 2421153526211.

It can be written as a sum of positive squares in 2 ways, for example, as 1096123147681 + 30130363561 = 1046959^2 + 173581^2 .

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

It is an unprimeable number.

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, 61886567 + ... + 61904762.

Almost surely, 2^{1126253511242} is an apocalyptic number.

1126253511242 is a deficient number, since it is larger than the sum of its proper divisors (563498143258).

1126253511242 is a wasteful number, since it uses less digits than its factorization.

1126253511242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123795880.

The product of its digits is 28800, while the sum is 35.

The spelling of 1126253511242 in words is "one trillion, one hundred twenty-six billion, two hundred fifty-three million, five hundred eleven thousand, two hundred forty-two".