123201539327 has 2 divisors, whose sum is σ = 123201539328. Its totient is φ = 123201539326.

The previous prime is 123201539303. The next prime is 123201539371. The reversal of 123201539327 is 723935102321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123201539327 - 2¹⁴ = 123201522943 is a prime.

It is a super-2 number, since 2×123201539327² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123201530327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61600769663 + 61600769664.

It is an arithmetic number, because the mean of its divisors is an integer number (61600769664).

Almost surely, 2^123201539327 is an apocalyptic number.

123201539327 is a deficient number, since it is larger than the sum of its proper divisors (1).

123201539327 is an equidigital number, since it uses as much as digits as its factorization.

123201539327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 123201539327 in words is "one hundred twenty-three billion, two hundred one million, five hundred thirty-nine thousand, three hundred twenty-seven".