58821121 has 2 divisors, whose sum is σ = 58821122. Its totient is φ = 58821120.

The previous prime is 58821089. The next prime is 58821127. The reversal of 58821121 is 12112885.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43890625 + 14930496 = 6625^2 + 3864^2 .

It is a cyclic number.

It is not a de Polignac number, because 58821121 - 2⁵ = 58821089 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58821121.

It is not a weakly prime, because it can be changed into another prime (58821127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29410560 + 29410561.

It is an arithmetic number, because the mean of its divisors is an integer number (29410561).

Almost surely, 2^58821121 is an apocalyptic number.

It is an amenable number.

58821121 is a deficient number, since it is larger than the sum of its proper divisors (1).

58821121 is an equidigital number, since it uses as much as digits as its factorization.

58821121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1280, while the sum is 28.

The square root of 58821121 is about 7669.4928776289. The cubic root of 58821121 is about 388.9058109311.

The spelling of 58821121 in words is "fifty-eight million, eight hundred twenty-one thousand, one hundred twenty-one".