505450122 has 64 divisors (see below), whose sum is σ = 1101112320. Its totient is φ = 154151424.

The previous prime is 505450117. The next prime is 505450147. The reversal of 505450122 is 221054505.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 505450092 and 505450101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474963 + ... + 476025.

It is an arithmetic number, because the mean of its divisors is an integer number (17204880).

Almost surely, 2^505450122 is an apocalyptic number.

505450122 is an abundant number, since it is smaller than the sum of its proper divisors (595662198).

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

505450122 is a wasteful number, since it uses less digits than its factorization.

505450122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 505450122 is about 22482.2179066034. The cubic root of 505450122 is about 796.5739539135.

The spelling of 505450122 in words is "five hundred five million, four hundred fifty thousand, one hundred twenty-two".