4122123340245 has 8 divisors (see below), whose sum is σ = 6595397344416. Its totient is φ = 2198465781456.

The previous prime is 4122123340213. The next prime is 4122123340267. The reversal of 4122123340245 is 5420433212214.

It is a happy number.

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

It is not a de Polignac number, because 4122123340245 - 2⁵ = 4122123340213 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137404111327 + ... + 137404111356.

It is an arithmetic number, because the mean of its divisors is an integer number (824424668052).

Almost surely, 2^{4122123340245} is an apocalyptic number.

It is an amenable number.

4122123340245 is a deficient number, since it is larger than the sum of its proper divisors (2473274004171).

4122123340245 is a wasteful number, since it uses less digits than its factorization.

4122123340245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274808222691.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 4122123340245 its reverse (5420433212214), we get a palindrome (9542556552459).

The spelling of 4122123340245 in words is "four trillion, one hundred twenty-two billion, one hundred twenty-three million, three hundred forty thousand, two hundred forty-five".