898042123 has 16 divisors (see below), whose sum is σ = 1000532736. Its totient is φ = 799100640.

The previous prime is 898042121. The next prime is 898042139. The reversal of 898042123 is 321240898.

It is a cyclic number.

It is not a de Polignac number, because 898042123 - 2¹ = 898042121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (898042121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 282340 + ... + 285502.

It is an arithmetic number, because the mean of its divisors is an integer number (62533296).

Almost surely, 2^898042123 is an apocalyptic number.

898042123 is a deficient number, since it is larger than the sum of its proper divisors (102490613).

898042123 is a wasteful number, since it uses less digits than its factorization.

898042123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 898042123 is about 29967.3509506596. The cubic root of 898042123 is about 964.7887616956.

The spelling of 898042123 in words is "eight hundred ninety-eight million, forty-two thousand, one hundred twenty-three".