1121234232442 has 32 divisors (see below), whose sum is σ = 1776506836608. Its totient is φ = 529666205376.

The previous prime is 1121234232421. The next prime is 1121234232473. The reversal of 1121234232442 is 2442324321211.

It is a super-3 number, since 3×1121234232442³ (a number of 37 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 18957388 + ... + 19016440.

It is an arithmetic number, because the mean of its divisors is an integer number (55515838644).

Almost surely, 2^{1121234232442} is an apocalyptic number.

1121234232442 is a deficient number, since it is larger than the sum of its proper divisors (655272604166).

1121234232442 is a wasteful number, since it uses less digits than its factorization.

1121234232442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64134.

The product of its digits is 18432, while the sum is 31.

Adding to 1121234232442 its reverse (2442324321211), we get a palindrome (3563558553653).

The spelling of 1121234232442 in words is "one trillion, one hundred twenty-one billion, two hundred thirty-four million, two hundred thirty-two thousand, four hundred forty-two".