245022410005123 has 4 divisors (see below), whose sum is σ = 245022811754760. Its totient is φ = 245022008255488.

The previous prime is 245022410005103. The next prime is 245022410005141. The reversal of 245022410005123 is 321500014220542.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 245022410005123 - 2²¹ = 245022407907971 is a prime.

It is a super-2 number, since 2×245022410005123² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245022410005103) 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, 199958593 + ... + 201180226.

It is an arithmetic number, because the mean of its divisors is an integer number (61255702938690).

Almost surely, 2^{245022410005123} is an apocalyptic number.

245022410005123 is a deficient number, since it is larger than the sum of its proper divisors (401749637).

245022410005123 is an equidigital number, since it uses as much as digits as its factorization.

245022410005123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401749636.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 245022410005123 its reverse (321500014220542), we get a palindrome (566522424225665).

The spelling of 245022410005123 in words is "two hundred forty-five trillion, twenty-two billion, four hundred ten million, five thousand, one hundred twenty-three".