2890058121 has 6 divisors (see below), whose sum is σ = 4174528410. Its totient is φ = 1926705408.

The previous prime is 2890058113. The next prime is 2890058141. The reversal of 2890058121 is 1218500982.

It can be written as a sum of positive squares in only one way, i.e., 2130284025 + 759774096 = 46155^2 + 27564^2 .

It is not a de Polignac number, because 2890058121 - 2³ = 2890058113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2890058141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160558776 + ... + 160558793.

It is an arithmetic number, because the mean of its divisors is an integer number (695754735).

Almost surely, 2^2890058121 is an apocalyptic number.

It is an amenable number.

2890058121 is a deficient number, since it is larger than the sum of its proper divisors (1284470289).

2890058121 is a wasteful number, since it uses less digits than its factorization.

2890058121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321117575 (or 321117572 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 2890058121 is about 53759.2607929090. The cubic root of 2890058121 is about 1424.4116781006.

The spelling of 2890058121 in words is "two billion, eight hundred ninety million, fifty-eight thousand, one hundred twenty-one".