123112143012314 has 4 divisors (see below), whose sum is σ = 184668214518474. Its totient is φ = 61556071506156.

The previous prime is 123112143012283. The next prime is 123112143012347. The reversal of 123112143012314 is 413210341211321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 122055718781689 + 1056424230625 = 11047883^2 + 1027825^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30778035753077 + ... + 30778035753080.

Almost surely, 2^{123112143012314} is an apocalyptic number.

123112143012314 is a deficient number, since it is larger than the sum of its proper divisors (61556071506160).

123112143012314 is an equidigital number, since it uses as much as digits as its factorization.

123112143012314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61556071506159.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 123112143012314 its reverse (413210341211321), we get a palindrome (536322484223635).

The spelling of 123112143012314 in words is "one hundred twenty-three trillion, one hundred twelve billion, one hundred forty-three million, twelve thousand, three hundred fourteen".