122021120022001 has 8 divisors (see below), whose sum is σ = 123565894448000. Its totient is φ = 120476350678320.

The previous prime is 122021120021989. The next prime is 122021120022017. The reversal of 122021120022001 is 100220021120221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122021120022001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122021120022301) 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, 78748675 + ... + 80283223.

It is an arithmetic number, because the mean of its divisors is an integer number (15445736806000).

Almost surely, 2^{122021120022001} is an apocalyptic number.

It is an amenable number.

122021120022001 is a deficient number, since it is larger than the sum of its proper divisors (1544774425999).

122021120022001 is a wasteful number, since it uses less digits than its factorization.

122021120022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541159.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122021120022001 its reverse (100220021120221), we get a palindrome (222241141142222).

The spelling of 122021120022001 in words is "one hundred twenty-two trillion, twenty-one billion, one hundred twenty million, twenty-two thousand, one".