351241005123 has 6 divisors (see below), whose sum is σ = 507348118524. Its totient is φ = 234160670076.

The previous prime is 351241005107. The next prime is 351241005151. The reversal of 351241005123 is 321500142153.

351241005123 is a `hidden beast` number, since 35 + 12 + 4 + 100 + 512 + 3 = 666.

It is not a de Polignac number, because 351241005123 - 2⁴ = 351241005107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (351241004123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19513389165 + ... + 19513389182.

It is an arithmetic number, because the mean of its divisors is an integer number (84558019754).

Almost surely, 2^351241005123 is an apocalyptic number.

351241005123 is a deficient number, since it is larger than the sum of its proper divisors (156107113401).

351241005123 is a wasteful number, since it uses less digits than its factorization.

351241005123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39026778353 (or 39026778350 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 351241005123 its reverse (321500142153), we get a palindrome (672741147276).

The spelling of 351241005123 in words is "three hundred fifty-one billion, two hundred forty-one million, five thousand, one hundred twenty-three".