985121230 has 16 divisors (see below), whose sum is σ = 1803273840. Its totient is φ = 387369472.

The previous prime is 985121201. The next prime is 985121323. The reversal of 985121230 is 32121589.

It is a junction number, because it is equal to n+sod(n) for n = 985121192 and 985121201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834259 + ... + 835438.

It is an arithmetic number, because the mean of its divisors is an integer number (112704615).

Almost surely, 2^985121230 is an apocalyptic number.

985121230 is a deficient number, since it is larger than the sum of its proper divisors (818152610).

985121230 is a wasteful number, since it uses less digits than its factorization.

985121230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669763.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 985121230 is about 31386.6409480212. The cubic root of 985121230 is about 995.0156071052.

The spelling of 985121230 in words is "nine hundred eighty-five million, one hundred twenty-one thousand, two hundred thirty".