520122041 has 4 divisors (see below), whose sum is σ = 520205712. Its totient is φ = 520038372.

The previous prime is 520122013. The next prime is 520122107. The reversal of 520122041 is 140221025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 520122041 - 2¹⁸ = 519859897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520124041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31691 + ... + 45216.

It is an arithmetic number, because the mean of its divisors is an integer number (130051428).

Almost surely, 2^520122041 is an apocalyptic number.

It is an amenable number.

520122041 is a deficient number, since it is larger than the sum of its proper divisors (83671).

520122041 is an equidigital number, since it uses as much as digits as its factorization.

520122041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83670.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 520122041 is about 22806.1842709384. The cubic root of 520122041 is about 804.2080562062.

Adding to 520122041 its reverse (140221025), we get a palindrome (660343066).

The spelling of 520122041 in words is "five hundred twenty million, one hundred twenty-two thousand, forty-one".