123003345152 has 36 divisors (see below), whose sum is σ = 246096095616. Its totient is φ = 61358922240.

The previous prime is 123003345137. The next prime is 123003345193. The reversal of 123003345152 is 251543300321.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447068 + ... + 667739.

It is an arithmetic number, because the mean of its divisors is an integer number (6836002656).

Almost surely, 2^123003345152 is an apocalyptic number.

It is an amenable number.

123003345152 is an abundant number, since it is smaller than the sum of its proper divisors (123092750464).

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

123003345152 is an equidigital number, since it uses as much as digits as its factorization.

123003345152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115254 (or 1115240 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 123003345152 its reverse (251543300321), we get a palindrome (374546645473).

The spelling of 123003345152 in words is "one hundred twenty-three billion, three million, three hundred forty-five thousand, one hundred fifty-two".