123112032067 has 2 divisors, whose sum is σ = 123112032068. Its totient is φ = 123112032066.

The previous prime is 123112031981. The next prime is 123112032107. The reversal of 123112032067 is 760230211321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123112032067 is a prime.

It is not a weakly prime, because it can be changed into another prime (123112033067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61556016033 + 61556016034.

It is an arithmetic number, because the mean of its divisors is an integer number (61556016034).

Almost surely, 2^123112032067 is an apocalyptic number.

123112032067 is a deficient number, since it is larger than the sum of its proper divisors (1).

123112032067 is an equidigital number, since it uses as much as digits as its factorization.

123112032067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 123112032067 its reverse (760230211321), we get a palindrome (883342243388).

The spelling of 123112032067 in words is "one hundred twenty-three billion, one hundred twelve million, thirty-two thousand, sixty-seven".