2646030121 has 8 divisors (see below), whose sum is σ = 3025319360. Its totient is φ = 2267062128.

The previous prime is 2646030073. The next prime is 2646030133. The reversal of 2646030121 is 1210306462.

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 2646030121 - 2¹⁵ = 2645997353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2646030221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62391 + ... + 95836.

It is an arithmetic number, because the mean of its divisors is an integer number (378164920).

Almost surely, 2^2646030121 is an apocalyptic number.

It is an amenable number.

2646030121 is a deficient number, since it is larger than the sum of its proper divisors (379289239).

2646030121 is a wasteful number, since it uses less digits than its factorization.

2646030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160623.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2646030121 is about 51439.5773796792. The cubic root of 2646030121 is about 1383.1361359329.

Adding to 2646030121 its reverse (1210306462), we get a palindrome (3856336583).

The spelling of 2646030121 in words is "two billion, six hundred forty-six million, thirty thousand, one hundred twenty-one".