505121250132142 has 8 divisors (see below), whose sum is σ = 865922143083696. Its totient is φ = 216480535770912.

The previous prime is 505121250132119. The next prime is 505121250132151. The reversal of 505121250132142 is 241231052121505.

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

It is a junction number, because it is equal to n+sod(n) for n = 505121250132098 and 505121250132107.

It is a congruent number.

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, 18040044647563 + ... + 18040044647590.

It is an arithmetic number, because the mean of its divisors is an integer number (108240267885462).

Almost surely, 2^{505121250132142} is an apocalyptic number.

505121250132142 is a deficient number, since it is larger than the sum of its proper divisors (360800892951554).

505121250132142 is a wasteful number, since it uses less digits than its factorization.

505121250132142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36080089295162.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 505121250132142 in words is "five hundred five trillion, one hundred twenty-one billion, two hundred fifty million, one hundred thirty-two thousand, one hundred forty-two".