210242120432 has 40 divisors (see below), whose sum is σ = 414099592656. Its totient is φ = 103382839296.

The previous prime is 210242120321. The next prime is 210242120441. The reversal of 210242120432 is 234021242012.

It is a junction number, because it is equal to n+sod(n) for n = 210242120398 and 210242120407.

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, 497168 + ... + 817104.

Almost surely, 2^210242120432 is an apocalyptic number.

It is an amenable number.

210242120432 is a deficient number, since it is larger than the sum of its proper divisors (203857472224).

210242120432 is a wasteful number, since it uses less digits than its factorization.

210242120432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320625 (or 320619 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 210242120432 its reverse (234021242012), we get a palindrome (444263362444).

The spelling of 210242120432 in words is "two hundred ten billion, two hundred forty-two million, one hundred twenty thousand, four hundred thirty-two".