123045732004 has 48 divisors (see below), whose sum is σ = 239944748400. Its totient is φ = 54819588096.

The previous prime is 123045732001. The next prime is 123045732013. The reversal of 123045732004 is 400237540321.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1696616100 + 121349115904 = 41190^2 + 348352^2 .

It is not an unprimeable number, because it can be changed into a prime (123045732001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10817232 + ... + 10828600.

It is an arithmetic number, because the mean of its divisors is an integer number (4998848925).

Almost surely, 2^123045732004 is an apocalyptic number.

It is an amenable number.

123045732004 is a deficient number, since it is larger than the sum of its proper divisors (116899016396).

123045732004 is a wasteful number, since it uses less digits than its factorization.

123045732004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18592 (or 18590 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The spelling of 123045732004 in words is "one hundred twenty-three billion, forty-five million, seven hundred thirty-two thousand, four".