45134100123123 has 16 divisors (see below), whose sum is σ = 65659815144576. Its totient is φ = 27349743839040.

The previous prime is 45134100123113. The next prime is 45134100123199. The reversal of 45134100123123 is 32132100143154.

It is not a de Polignac number, because 45134100123123 - 2¹⁰ = 45134100122099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45134100123113) 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, 106190586 + ... + 106614767.

It is an arithmetic number, because the mean of its divisors is an integer number (4103738446536).

Almost surely, 2^{45134100123123} is an apocalyptic number.

45134100123123 is a deficient number, since it is larger than the sum of its proper divisors (20525715021453).

45134100123123 is a wasteful number, since it uses less digits than its factorization.

45134100123123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212811794.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 45134100123123 its reverse (32132100143154), we get a palindrome (77266200266277).

The spelling of 45134100123123 in words is "forty-five trillion, one hundred thirty-four billion, one hundred million, one hundred twenty-three thousand, one hundred twenty-three".