6162021121 has 4 divisors (see below), whose sum is σ = 6196446000. Its totient is φ = 6127596244.

The previous prime is 6162021109. The next prime is 6162021139. The reversal of 6162021121 is 1211202616.

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 6162021121 - 2⁷ = 6162020993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6162021092 and 6162021101.

It is not an unprimeable number, because it can be changed into a prime (6162021101) 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 3 ways as a sum of consecutive naturals, for example, 17212171 + ... + 17212528.

It is an arithmetic number, because the mean of its divisors is an integer number (1549111500).

Almost surely, 2^6162021121 is an apocalyptic number.

It is an amenable number.

6162021121 is a deficient number, since it is larger than the sum of its proper divisors (34424879).

6162021121 is a wasteful number, since it uses less digits than its factorization.

6162021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34424878.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 6162021121 is about 78498.5421584376. The cubic root of 6162021121 is about 1833.3317548820.

Adding to 6162021121 its reverse (1211202616), we get a palindrome (7373223737).

The spelling of 6162021121 in words is "six billion, one hundred sixty-two million, twenty-one thousand, one hundred twenty-one".