123211010140422 has 16 divisors (see below), whose sum is σ = 246422177996592. Its totient is φ = 41070310427520.

The previous prime is 123211010140409. The next prime is 123211010140483. The reversal of 123211010140422 is 224041010112321.

It is a junction number, because it is equal to n+sod(n) for n = 123211010140392 and 123211010140401.

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 7 ways as a sum of consecutive naturals, for example, 5208858 + ... + 16539474.

It is an arithmetic number, because the mean of its divisors is an integer number (15401386124787).

Almost surely, 2^{123211010140422} is an apocalyptic number.

123211010140422 is an abundant number, since it is smaller than the sum of its proper divisors (123211167856170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123211010140422 is a wasteful number, since it uses less digits than its factorization.

123211010140422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13142983.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 123211010140422 its reverse (224041010112321), we get a palindrome (347252020252743).

The spelling of 123211010140422 in words is "one hundred twenty-three trillion, two hundred eleven billion, ten million, one hundred forty thousand, four hundred twenty-two".