123215146883 has 2 divisors, whose sum is σ = 123215146884. Its totient is φ = 123215146882.

The previous prime is 123215146861. The next prime is 123215146907. The reversal of 123215146883 is 388641512321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123215146883 - 2¹⁶ = 123215081347 is a prime.

It is not a weakly prime, because it can be changed into another prime (123215146853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61607573441 + 61607573442.

It is an arithmetic number, because the mean of its divisors is an integer number (61607573442).

Almost surely, 2^123215146883 is an apocalyptic number.

123215146883 is a deficient number, since it is larger than the sum of its proper divisors (1).

123215146883 is an equidigital number, since it uses as much as digits as its factorization.

123215146883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 44.

The spelling of 123215146883 in words is "one hundred twenty-three billion, two hundred fifteen million, one hundred forty-six thousand, eight hundred eighty-three".