123014014511 has 2 divisors, whose sum is σ = 123014014512. Its totient is φ = 123014014510.

The previous prime is 123014014507. The next prime is 123014014531. The reversal of 123014014511 is 115410410321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123014014511 - 2² = 123014014507 is a prime.

It is a super-2 number, since 2×123014014511² (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 (123014014531) 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, 61507007255 + 61507007256.

It is an arithmetic number, because the mean of its divisors is an integer number (61507007256).

Almost surely, 2^123014014511 is an apocalyptic number.

123014014511 is a deficient number, since it is larger than the sum of its proper divisors (1).

123014014511 is an equidigital number, since it uses as much as digits as its factorization.

123014014511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 123014014511 its reverse (115410410321), we get a palindrome (238424424832).

The spelling of 123014014511 in words is "one hundred twenty-three billion, fourteen million, fourteen thousand, five hundred eleven".