122422126253640 has 32 divisors (see below), whose sum is σ = 367266378761280. Its totient is φ = 32645900334272.

The previous prime is 122422126253629. The next prime is 122422126253653. The reversal of 122422126253640 is 46352621224221.

It is a super-3 number, since 3×122422126253640³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 122422126253592 and 122422126253601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510092192604 + ... + 510092192843.

It is an arithmetic number, because the mean of its divisors is an integer number (11477074336290).

Almost surely, 2^{122422126253640} is an apocalyptic number.

122422126253640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122422126253640 is an abundant number, since it is smaller than the sum of its proper divisors (244844252507640).

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

122422126253640 is a wasteful number, since it uses less digits than its factorization.

122422126253640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020184385461 (or 1020184385457 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

Adding to 122422126253640 its reverse (46352621224221), we get a palindrome (168774747477861).

The spelling of 122422126253640 in words is "one hundred twenty-two trillion, four hundred twenty-two billion, one hundred twenty-six million, two hundred fifty-three thousand, six hundred forty".