210312420124 has 24 divisors (see below), whose sum is σ = 369403671168. Its totient is φ = 104768628720.

The previous prime is 210312420119. The next prime is 210312420133. The reversal of 210312420124 is 421024213012.

It is a super-3 number, since 3×210312420124³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210312420095 and 210312420104.

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, 11590539 + ... + 11608669.

It is an arithmetic number, because the mean of its divisors is an integer number (15391819632).

Almost surely, 2^210312420124 is an apocalyptic number.

It is an amenable number.

210312420124 is a deficient number, since it is larger than the sum of its proper divisors (159091251044).

210312420124 is a wasteful number, since it uses less digits than its factorization.

210312420124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28665 (or 28663 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 210312420124 its reverse (421024213012), we get a palindrome (631336633136).

It can be divided in two parts, 210312 and 420124, that added together give a square (630436 = 794²).

The spelling of 210312420124 in words is "two hundred ten billion, three hundred twelve million, four hundred twenty thousand, one hundred twenty-four".