1230123134004 has 24 divisors (see below), whose sum is σ = 2871316536480. Its totient is φ = 409894012704.

The previous prime is 1230123133997. The next prime is 1230123134021. The reversal of 1230123134004 is 4004313210321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 18344134 + ... + 18411069.

It is an arithmetic number, because the mean of its divisors is an integer number (119638189020).

Almost surely, 2^{1230123134004} is an apocalyptic number.

It is an amenable number.

1230123134004 is an abundant number, since it is smaller than the sum of its proper divisors (1641193402476).

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

1230123134004 is a wasteful number, since it uses less digits than its factorization.

1230123134004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36757999 (or 36757997 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1230123134004 its reverse (4004313210321), we get a palindrome (5234436344325).

The spelling of 1230123134004 in words is "one trillion, two hundred thirty billion, one hundred twenty-three million, one hundred thirty-four thousand, four".