123001134442404 has 24 divisors (see below), whose sum is σ = 287003743329408. Its totient is φ = 41000221533600.

The previous prime is 123001134442331. The next prime is 123001134442427. The reversal of 123001134442404 is 404244431100321.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16282147 + ... + 22607754.

It is an arithmetic number, because the mean of its divisors is an integer number (11958489305392).

Almost surely, 2^{123001134442404} is an apocalyptic number.

It is an amenable number.

123001134442404 is an abundant number, since it is smaller than the sum of its proper divisors (164002608887004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123001134442404 is a wasteful number, since it uses less digits than its factorization.

123001134442404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39153475 (or 39153473 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 123001134442404 its reverse (404244431100321), we get a palindrome (527245565542725).

The spelling of 123001134442404 in words is "one hundred twenty-three trillion, one billion, one hundred thirty-four million, four hundred forty-two thousand, four hundred four".