505121240135132 has 12 divisors (see below), whose sum is σ = 935959944956400. Its totient is φ = 237704113004736.

The previous prime is 505121240135089. The next prime is 505121240135153. The reversal of 505121240135132 is 231531042121505.

It is a junction number, because it is equal to n+sod(n) for n = 505121240135092 and 505121240135101.

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, 3714126765632 + ... + 3714126765767.

It is an arithmetic number, because the mean of its divisors is an integer number (77996662079700).

Almost surely, 2^{505121240135132} is an apocalyptic number.

It is an amenable number.

505121240135132 is a deficient number, since it is larger than the sum of its proper divisors (430838704821268).

505121240135132 is a wasteful number, since it uses less digits than its factorization.

505121240135132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7428253531420 (or 7428253531418 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 505121240135132 its reverse (231531042121505), we get a palindrome (736652282256637).

The spelling of 505121240135132 in words is "five hundred five trillion, one hundred twenty-one billion, two hundred forty million, one hundred thirty-five thousand, one hundred thirty-two".