123898033328 has 20 divisors (see below), whose sum is σ = 241082714808. Its totient is φ = 61683139200.

The previous prime is 123898033321. The next prime is 123898033331. The reversal of 123898033328 is 823330898321.

It is not an unprimeable number, because it can be changed into a prime (123898033321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16613498 + ... + 16620953.

Almost surely, 2^123898033328 is an apocalyptic number.

It is an amenable number.

123898033328 is a deficient number, since it is larger than the sum of its proper divisors (117184681480).

123898033328 is a wasteful number, since it uses less digits than its factorization.

123898033328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33234692 (or 33234686 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 123898033328 in words is "one hundred twenty-three billion, eight hundred ninety-eight million, thirty-three thousand, three hundred twenty-eight".