123030140035277 has 2 divisors, whose sum is σ = 123030140035278. Its totient is φ = 123030140035276.

The previous prime is 123030140035273. The next prime is 123030140035291. The reversal of 123030140035277 is 772530041030321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120946084007401 + 2084056027876 = 10997549^2 + 1443626^2 .

It is a cyclic number.

It is not a de Polignac number, because 123030140035277 - 2² = 123030140035273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123030140035277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123030140035273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61515070017638 + 61515070017639.

It is an arithmetic number, because the mean of its divisors is an integer number (61515070017639).

Almost surely, 2^{123030140035277} is an apocalyptic number.

It is an amenable number.

123030140035277 is a deficient number, since it is larger than the sum of its proper divisors (1).

123030140035277 is an equidigital number, since it uses as much as digits as its factorization.

123030140035277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 38.

Adding to 123030140035277 its reverse (772530041030321), we get a palindrome (895560181065598).

The spelling of 123030140035277 in words is "one hundred twenty-three trillion, thirty billion, one hundred forty million, thirty-five thousand, two hundred seventy-seven".