210124334231234 has 4 divisors (see below), whose sum is σ = 315186501346854. Its totient is φ = 105062167115616.

The previous prime is 210124334231177. The next prime is 210124334231249. The reversal of 210124334231234 is 432132433421012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 189271640305609 + 20852693925625 = 13757603^2 + 4566475^2 .

It is a super-2 number, since 2×210124334231234² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210124334231194 and 210124334231203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52531083557807 + ... + 52531083557810.

Almost surely, 2^{210124334231234} is an apocalyptic number.

210124334231234 is a deficient number, since it is larger than the sum of its proper divisors (105062167115620).

210124334231234 is a wasteful number, since it uses less digits than its factorization.

210124334231234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105062167115619.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 210124334231234 its reverse (432132433421012), we get a palindrome (642256767652246).

The spelling of 210124334231234 in words is "two hundred ten trillion, one hundred twenty-four billion, three hundred thirty-four million, two hundred thirty-one thousand, two hundred thirty-four".