123430422210111 has 32 divisors (see below), whose sum is σ = 194013918420480. Its totient is φ = 77287511484288.

The previous prime is 123430422210079. The next prime is 123430422210149. The reversal of 123430422210111 is 111012224034321.

123430422210111 is a `hidden beast` number, since 1 + 2 + 3 + 430 + 4 + 2 + 2 + 210 + 1 + 11 = 666.

It is not a de Polignac number, because 123430422210111 - 2⁵ = 123430422210079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123430422220111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275866401 + ... + 276313466.

It is an arithmetic number, because the mean of its divisors is an integer number (6062934950640).

Almost surely, 2^{123430422210111} is an apocalyptic number.

123430422210111 is a deficient number, since it is larger than the sum of its proper divisors (70583496210369).

123430422210111 is a wasteful number, since it uses less digits than its factorization.

123430422210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552180380 (or 552180374 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 123430422210111 its reverse (111012224034321), we get a palindrome (234442646244432).

The spelling of 123430422210111 in words is "one hundred twenty-three trillion, four hundred thirty billion, four hundred twenty-two million, two hundred ten thousand, one hundred eleven".