508622121 has 12 divisors (see below), whose sum is σ = 839630272. Its totient is φ = 290641176.

The previous prime is 508622117. The next prime is 508622123. The reversal of 508622121 is 121226805.

It is a happy number.

It is not a de Polignac number, because 508622121 - 2² = 508622117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (508622123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4036621 + ... + 4036746.

Almost surely, 2^508622121 is an apocalyptic number.

It is an amenable number.

508622121 is a deficient number, since it is larger than the sum of its proper divisors (331008151).

508622121 is a wasteful number, since it uses less digits than its factorization.

508622121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8073380 (or 8073377 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 508622121 is about 22552.6521943651. The cubic root of 508622121 is about 798.2368048042.

Adding to 508622121 its reverse (121226805), we get a palindrome (629848926).

The spelling of 508622121 in words is "five hundred eight million, six hundred twenty-two thousand, one hundred twenty-one".