1123423200242 has 16 divisors (see below), whose sum is σ = 1926920199552. Its totient is φ = 481204121760.

The previous prime is 1123423200227. The next prime is 1123423200253. The reversal of 1123423200242 is 2420023243211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21887123 + ... + 21938390.

It is an arithmetic number, because the mean of its divisors is an integer number (120432512472).

Almost surely, 2^{1123423200242} is an apocalyptic number.

1123423200242 is a deficient number, since it is larger than the sum of its proper divisors (803496999310).

1123423200242 is a wasteful number, since it uses less digits than its factorization.

1123423200242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43827353.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1123423200242 its reverse (2420023243211), we get a palindrome (3543446443453).

The spelling of 1123423200242 in words is "one trillion, one hundred twenty-three billion, four hundred twenty-three million, two hundred thousand, two hundred forty-two".