210040125341234 has 8 divisors (see below), whose sum is σ = 315070642367388. Its totient is φ = 105016577885440.

The previous prime is 210040125341213. The next prime is 210040125341317. The reversal of 210040125341234 is 432143521040012.

It can be written as a sum of positive squares in 2 ways, for example, as 188992244028025 + 21047881313209 = 13747445^2 + 4587797^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×210040125341234² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210040125341234.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1742317247 + ... + 1742437794.

Almost surely, 2^{210040125341234} is an apocalyptic number.

210040125341234 is a deficient number, since it is larger than the sum of its proper divisors (105030517026154).

210040125341234 is a wasteful number, since it uses less digits than its factorization.

210040125341234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484785180.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 210040125341234 its reverse (432143521040012), we get a palindrome (642183646381246).

The spelling of 210040125341234 in words is "two hundred ten trillion, forty billion, one hundred twenty-five million, three hundred forty-one thousand, two hundred thirty-four".