123034316151 has 4 divisors (see below), whose sum is σ = 164045754872. Its totient is φ = 82022877432.

The previous prime is 123034316149. The next prime is 123034316173. The reversal of 123034316151 is 151613430321.

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

It is not a de Polignac number, because 123034316151 - 2¹ = 123034316149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123034316101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20505719356 + ... + 20505719361.

It is an arithmetic number, because the mean of its divisors is an integer number (41011438718).

Almost surely, 2^123034316151 is an apocalyptic number.

123034316151 is a deficient number, since it is larger than the sum of its proper divisors (41011438721).

123034316151 is an equidigital number, since it uses as much as digits as its factorization.

123034316151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41011438720.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 123034316151 its reverse (151613430321), we get a palindrome (274647746472).

The spelling of 123034316151 in words is "one hundred twenty-three billion, thirty-four million, three hundred sixteen thousand, one hundred fifty-one".