123422124412 has 48 divisors (see below), whose sum is σ = 225175991040. Its totient is φ = 59126630400.

The previous prime is 123422124407. The next prime is 123422124431. The reversal of 123422124412 is 214421224321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22933962 + ... + 22939342.

It is an arithmetic number, because the mean of its divisors is an integer number (4691166480).

Almost surely, 2^123422124412 is an apocalyptic number.

It is an amenable number.

123422124412 is a deficient number, since it is larger than the sum of its proper divisors (101753866628).

123422124412 is a wasteful number, since it uses less digits than its factorization.

123422124412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7222 (or 7220 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

Adding to 123422124412 its reverse (214421224321), we get a palindrome (337843348733).

Subtracting 123422124412 from its reverse (214421224321), we obtain a palindrome (90999099909).

The spelling of 123422124412 in words is "one hundred twenty-three billion, four hundred twenty-two million, one hundred twenty-four thousand, four hundred twelve".