122621413116 has 24 divisors (see below), whose sum is σ = 286122586624. Its totient is φ = 40872953520.

The previous prime is 122621413111. The next prime is 122621413129. The reversal of 122621413116 is 611314126221.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122621413111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809781 + ... + 949203.

Almost surely, 2^122621413116 is an apocalyptic number.

It is an amenable number.

122621413116 is an abundant number, since it is smaller than the sum of its proper divisors (163501173508).

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

122621413116 is a wasteful number, since it uses less digits than its factorization.

122621413116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212721 (or 212719 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

Adding to 122621413116 its reverse (611314126221), we get a palindrome (733935539337).

The spelling of 122621413116 in words is "one hundred twenty-two billion, six hundred twenty-one million, four hundred thirteen thousand, one hundred sixteen".