123014014451 has 4 divisors (see below), whose sum is σ = 123084430632. Its totient is φ = 122943598272.

The previous prime is 123014014427. The next prime is 123014014457. The reversal of 123014014451 is 154410410321.

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

It is a cyclic number.

It is not a de Polignac number, because 123014014451 - 2¹⁴ = 123013998067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123014014451.

It is not an unprimeable number, because it can be changed into a prime (123014014457) 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, 35205470 + ... + 35208963.

It is an arithmetic number, because the mean of its divisors is an integer number (30771107658).

Almost surely, 2^123014014451 is an apocalyptic number.

123014014451 is a deficient number, since it is larger than the sum of its proper divisors (70416181).

123014014451 is an equidigital number, since it uses as much as digits as its factorization.

123014014451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70416180.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 123014014451 its reverse (154410410321), we get a palindrome (277424424772).

The spelling of 123014014451 in words is "one hundred twenty-three billion, fourteen million, fourteen thousand, four hundred fifty-one".