122743411612 has 48 divisors (see below), whose sum is σ = 219001581568. Its totient is φ = 60184373760.

The previous prime is 122743411601. The next prime is 122743411619. The reversal of 122743411612 is 216114347221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122743411619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75440743 + ... + 75442369.

Almost surely, 2^122743411612 is an apocalyptic number.

It is an amenable number.

122743411612 is a deficient number, since it is larger than the sum of its proper divisors (96258169956).

122743411612 is a wasteful number, since it uses less digits than its factorization.

122743411612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386 (or 3384 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

Adding to 122743411612 its reverse (216114347221), we get a palindrome (338857758833).

The spelling of 122743411612 in words is "one hundred twenty-two billion, seven hundred forty-three million, four hundred eleven thousand, six hundred twelve".