123004555133444 has 24 divisors (see below), whose sum is σ = 217539424736928. Its totient is φ = 60850797039360.

The previous prime is 123004555133389. The next prime is 123004555133479. The reversal of 123004555133444 is 444331555400321.

It is a super-2 number, since 2×123004555133444² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123004555133395 and 123004555133404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44051114 + ... + 46760129.

It is an arithmetic number, because the mean of its divisors is an integer number (9064142697372).

Almost surely, 2^{123004555133444} is an apocalyptic number.

It is an amenable number.

123004555133444 is a deficient number, since it is larger than the sum of its proper divisors (94534869603484).

123004555133444 is a wasteful number, since it uses less digits than its factorization.

123004555133444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90814835 (or 90814833 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 123004555133444 in words is "one hundred twenty-three trillion, four billion, five hundred fifty-five million, one hundred thirty-three thousand, four hundred forty-four".