1005225150123 has 12 divisors (see below), whose sum is σ = 1455360779808. Its totient is φ = 668595224880.

The previous prime is 1005225150109. The next prime is 1005225150133. The reversal of 1005225150123 is 3210515225001.

1005225150123 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 22 + 515 + 0 + 123 = 666.

It is not a de Polignac number, because 1005225150123 - 2¹⁴ = 1005225133739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1005225150133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129568840 + ... + 129576597.

It is an arithmetic number, because the mean of its divisors is an integer number (121280064984).

Almost surely, 2^{1005225150123} is an apocalyptic number.

1005225150123 is a deficient number, since it is larger than the sum of its proper divisors (450135629685).

1005225150123 is a wasteful number, since it uses less digits than its factorization.

1005225150123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259145874 (or 259145871 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 1005225150123 in words is "one trillion, five billion, two hundred twenty-five million, one hundred fifty thousand, one hundred twenty-three".