122542551016 has 16 divisors (see below), whose sum is σ = 230045127840. Its totient is φ = 61197183600.

The previous prime is 122542551011. The next prime is 122542551029. The reversal of 122542551016 is 610155245221.

It is not an unprimeable number, because it can be changed into a prime (122542551011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9254460 + ... + 9267691.

It is an arithmetic number, because the mean of its divisors is an integer number (14377820490).

Almost surely, 2^122542551016 is an apocalyptic number.

It is an amenable number.

122542551016 is a deficient number, since it is larger than the sum of its proper divisors (107502576824).

122542551016 is a wasteful number, since it uses less digits than its factorization.

122542551016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18522984 (or 18522980 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 122542551016 its reverse (610155245221), we get a palindrome (732697796237).

The spelling of 122542551016 in words is "one hundred twenty-two billion, five hundred forty-two million, five hundred fifty-one thousand, sixteen".