505214124 has 12 divisors (see below), whose sum is σ = 1178832984. Its totient is φ = 168404704.

The previous prime is 505214119. The next prime is 505214137. The reversal of 505214124 is 421412505.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×505214124² = 510482622178174752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 505214094 and 505214103.

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, 21050577 + ... + 21050600.

It is an arithmetic number, because the mean of its divisors is an integer number (98236082).

Almost surely, 2^505214124 is an apocalyptic number.

It is an amenable number.

505214124 is an abundant number, since it is smaller than the sum of its proper divisors (673618860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505214124 is a wasteful number, since it uses less digits than its factorization.

505214124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42101184 (or 42101182 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 505214124 is about 22476.9687458073. The cubic root of 505214124 is about 796.4499594003.

Adding to 505214124 its reverse (421412505), we get a palindrome (926626629).

It can be divided in two parts, 50521 and 4124, that added together give a palindrome (54645).

The spelling of 505214124 in words is "five hundred five million, two hundred fourteen thousand, one hundred twenty-four".