122727212616 has 32 divisors (see below), whose sum is σ = 307702254240. Its totient is φ = 40791174528.

The previous prime is 122727212611. The next prime is 122727212627. The reversal of 122727212616 is 616212727221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122727212611) 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, 7360021 + ... + 7376676.

It is an arithmetic number, because the mean of its divisors is an integer number (9615695445).

Almost surely, 2^122727212616 is an apocalyptic number.

It is an amenable number.

122727212616 is an abundant number, since it is smaller than the sum of its proper divisors (184975041624).

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

122727212616 is a wasteful number, since it uses less digits than its factorization.

122727212616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14737053 (or 14737049 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

Adding to 122727212616 its reverse (616212727221), we get a palindrome (738939939837).

The spelling of 122727212616 in words is "one hundred twenty-two billion, seven hundred twenty-seven million, two hundred twelve thousand, six hundred sixteen".