122540002068 has 48 divisors (see below), whose sum is σ = 312188599296. Its totient is φ = 37101358560.

The previous prime is 122540002001. The next prime is 122540002069. The reversal of 122540002068 is 860200045221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122540002069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245596 + ... + 552627.

It is an arithmetic number, because the mean of its divisors is an integer number (6503929152).

Almost surely, 2^122540002068 is an apocalyptic number.

It is an amenable number.

122540002068 is an abundant number, since it is smaller than the sum of its proper divisors (189648597228).

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

122540002068 is a wasteful number, since it uses less digits than its factorization.

122540002068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799404 (or 799402 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 122540002068 its reverse (860200045221), we get a palindrome (982740047289).

The spelling of 122540002068 in words is "one hundred twenty-two billion, five hundred forty million, two thousand, sixty-eight".