1022535121 has 8 divisors (see below), whose sum is σ = 1057269024. Its totient is φ = 988267680.

The previous prime is 1022535109. The next prime is 1022535139. The reversal of 1022535121 is 1215352201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022535121 - 2⁷ = 1022534993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022535092 and 1022535101.

It is not an unprimeable number, because it can be changed into a prime (1022535221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112155 + ... + 120928.

It is an arithmetic number, because the mean of its divisors is an integer number (132158628).

Almost surely, 2^1022535121 is an apocalyptic number.

It is an amenable number.

1022535121 is a deficient number, since it is larger than the sum of its proper divisors (34733903).

1022535121 is a wasteful number, since it uses less digits than its factorization.

1022535121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233231.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1022535121 is about 31977.1030739184. The cubic root of 1022535121 is about 1007.4559772402.

Adding to 1022535121 its reverse (1215352201), we get a palindrome (2237887322).

The spelling of 1022535121 in words is "one billion, twenty-two million, five hundred thirty-five thousand, one hundred twenty-one".