123014012045 has 16 divisors (see below), whose sum is σ = 150150136320. Its totient is φ = 96723025344.

The previous prime is 123014012041. The next prime is 123014012057. The reversal of 123014012045 is 540210410321.

It is a cyclic number.

It is not a de Polignac number, because 123014012045 - 2² = 123014012041 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 123014012045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123014012041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1459679 + ... + 1541651.

It is an arithmetic number, because the mean of its divisors is an integer number (9384383520).

Almost surely, 2^123014012045 is an apocalyptic number.

It is an amenable number.

123014012045 is a deficient number, since it is larger than the sum of its proper divisors (27136124275).

123014012045 is an equidigital number, since it uses as much as digits as its factorization.

123014012045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87124.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 123014012045 its reverse (540210410321), we get a palindrome (663224422366).

The spelling of 123014012045 in words is "one hundred twenty-three billion, fourteen million, twelve thousand, forty-five".