389002001221123 has 2 divisors, whose sum is σ = 389002001221124. Its totient is φ = 389002001221122.

The previous prime is 389002001221111. The next prime is 389002001221187. The reversal of 389002001221123 is 321122100200983.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 389002001221123 - 2¹⁷ = 389002001090051 is a prime.

It is a super-2 number, since 2×389002001221123² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (389002001221103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194501000610561 + 194501000610562.

It is an arithmetic number, because the mean of its divisors is an integer number (194501000610562).

Almost surely, 2^{389002001221123} is an apocalyptic number.

389002001221123 is a deficient number, since it is larger than the sum of its proper divisors (1).

389002001221123 is an equidigital number, since it uses as much as digits as its factorization.

389002001221123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 389002001221123 in words is "three hundred eighty-nine trillion, two billion, one million, two hundred twenty-one thousand, one hundred twenty-three".