2958000121 has 2 divisors, whose sum is σ = 2958000122. Its totient is φ = 2958000120.

The previous prime is 2958000107. The next prime is 2958000137. The reversal of 2958000121 is 1210008592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2250174096 + 707826025 = 47436^2 + 26605^2 .

It is a cyclic number.

It is not a de Polignac number, because 2958000121 - 2²¹ = 2955902969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2958000121.

It is not a weakly prime, because it can be changed into another prime (2958000181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1479000060 + 1479000061.

It is an arithmetic number, because the mean of its divisors is an integer number (1479000061).

Almost surely, 2^2958000121 is an apocalyptic number.

It is an amenable number.

2958000121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2958000121 is an equidigital number, since it uses as much as digits as its factorization.

2958000121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 2958000121 is about 54387.4996759366. The cubic root of 2958000121 is about 1435.4874362995.

The spelling of 2958000121 in words is "two billion, nine hundred fifty-eight million, one hundred twenty-one", and thus it is an aban number.