123411201044 has 24 divisors (see below), whose sum is σ = 216224675520. Its totient is φ = 61632769536.

The previous prime is 123411201041. The next prime is 123411201059. The reversal of 123411201044 is 440102114321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123411201041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16475252 + ... + 16482740.

It is an arithmetic number, because the mean of its divisors is an integer number (9009361480).

Almost surely, 2^123411201044 is an apocalyptic number.

It is an amenable number.

123411201044 is a deficient number, since it is larger than the sum of its proper divisors (92813474476).

123411201044 is a wasteful number, since it uses less digits than its factorization.

123411201044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11807 (or 11805 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 123411201044 its reverse (440102114321), we get a palindrome (563513315365).

The spelling of 123411201044 in words is "one hundred twenty-three billion, four hundred eleven million, two hundred one thousand, forty-four".