123405340332214 has 8 divisors (see below), whose sum is σ = 185111776294848. Its totient is φ = 61701414900600.

The previous prime is 123405340332193. The next prime is 123405340332269. The reversal of 123405340332214 is 412233043504321.

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

It is a super-2 number, since 2×123405340332214² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627509862 + ... + 627706489.

It is an arithmetic number, because the mean of its divisors is an integer number (23138972036856).

Almost surely, 2^{123405340332214} is an apocalyptic number.

123405340332214 is a deficient number, since it is larger than the sum of its proper divisors (61706435962634).

123405340332214 is a wasteful number, since it uses less digits than its factorization.

123405340332214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255265510.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 123405340332214 its reverse (412233043504321), we get a palindrome (535638383836535).

The spelling of 123405340332214 in words is "one hundred twenty-three trillion, four hundred five billion, three hundred forty million, three hundred thirty-two thousand, two hundred fourteen".