123460744027 has 4 divisors (see below), whose sum is σ = 126087568416. Its totient is φ = 120833919640.

The previous prime is 123460744021. The next prime is 123460744031. The reversal of 123460744027 is 720447064321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123460744027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123460744021) 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, 1313412124 + ... + 1313412217.

It is an arithmetic number, because the mean of its divisors is an integer number (31521892104).

Almost surely, 2^123460744027 is an apocalyptic number.

123460744027 is a deficient number, since it is larger than the sum of its proper divisors (2626824389).

123460744027 is an equidigital number, since it uses as much as digits as its factorization.

123460744027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626824388.

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 123460744027 in words is "one hundred twenty-three billion, four hundred sixty million, seven hundred forty-four thousand, twenty-seven".