4546512140123 has 8 divisors (see below), whose sum is σ = 4657442355216. Its totient is φ = 4435583814400.

The previous prime is 4546512140113. The next prime is 4546512140147. The reversal of 4546512140123 is 3210412156454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4546512140123 - 2²⁰ = 4546511091547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4546512140113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5228243 + ... + 6035523.

It is an arithmetic number, because the mean of its divisors is an integer number (582180294402).

Almost surely, 2^{4546512140123} is an apocalyptic number.

4546512140123 is a deficient number, since it is larger than the sum of its proper divisors (110930215093).

4546512140123 is a wasteful number, since it uses less digits than its factorization.

4546512140123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944685.

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 4546512140123 its reverse (3210412156454), we get a palindrome (7756924296577).

The spelling of 4546512140123 in words is "four trillion, five hundred forty-six billion, five hundred twelve million, one hundred forty thousand, one hundred twenty-three".