1123240110142 has 16 divisors (see below), whose sum is σ = 1695654401040. Its totient is φ = 558022241088.

The previous prime is 1123240110137. The next prime is 1123240110149. The reversal of 1123240110142 is 2410110423211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123240110149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11880834 + ... + 11975002.

It is an arithmetic number, because the mean of its divisors is an integer number (105978400065).

Almost surely, 2^{1123240110142} is an apocalyptic number.

1123240110142 is a deficient number, since it is larger than the sum of its proper divisors (572414290898).

1123240110142 is a wasteful number, since it uses less digits than its factorization.

1123240110142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132315.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1123240110142 its reverse (2410110423211), we get a palindrome (3533350533353).

The spelling of 1123240110142 in words is "one trillion, one hundred twenty-three billion, two hundred forty million, one hundred ten thousand, one hundred forty-two".