488650121 has 2 divisors, whose sum is σ = 488650122. Its totient is φ = 488650120.

The previous prime is 488650109. The next prime is 488650147. The reversal of 488650121 is 121056884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 425844496 + 62805625 = 20636^2 + 7925^2 .

It is a cyclic number.

It is not a de Polignac number, because 488650121 - 2¹⁰ = 488649097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (488650171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244325060 + 244325061.

It is an arithmetic number, because the mean of its divisors is an integer number (244325061).

Almost surely, 2^488650121 is an apocalyptic number.

It is an amenable number.

488650121 is a deficient number, since it is larger than the sum of its proper divisors (1).

488650121 is an equidigital number, since it uses as much as digits as its factorization.

488650121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 488650121 is about 22105.4319342554. The cubic root of 488650121 is about 787.6488988960.

The spelling of 488650121 in words is "four hundred eighty-eight million, six hundred fifty thousand, one hundred twenty-one".