123530242167 has 48 divisors (see below), whose sum is σ = 194527382400. Its totient is φ = 75240809280.

The previous prime is 123530242163. The next prime is 123530242189. The reversal of 123530242167 is 761242035321.

123530242167 is a `hidden beast` number, since 1 + 2 + 353 + 0 + 242 + 1 + 67 = 666.

It is not a de Polignac number, because 123530242167 - 2² = 123530242163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123530242163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4364692 + ... + 4392902.

It is an arithmetic number, because the mean of its divisors is an integer number (4052653800).

Almost surely, 2^123530242167 is an apocalyptic number.

123530242167 is a deficient number, since it is larger than the sum of its proper divisors (70997140233).

123530242167 is a wasteful number, since it uses less digits than its factorization.

123530242167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29148 (or 29145 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 123530242167 its reverse (761242035321), we get a palindrome (884772277488).

The spelling of 123530242167 in words is "one hundred twenty-three billion, five hundred thirty million, two hundred forty-two thousand, one hundred sixty-seven".