122102121020001 has 8 divisors (see below), whose sum is σ = 162880390125600. Its totient is φ = 81362632963872.

The previous prime is 122102121019999. The next prime is 122102121020023. The reversal of 122102121020001 is 100020121201221.

122102121020001 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 122102121020001 - 2¹ = 122102121019999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122102121020041) 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, 9695255020 + ... + 9695267613.

It is an arithmetic number, because the mean of its divisors is an integer number (20360048765700).

Almost surely, 2^{122102121020001} is an apocalyptic number.

It is an amenable number.

122102121020001 is a deficient number, since it is larger than the sum of its proper divisors (40778269105599).

122102121020001 is a wasteful number, since it uses less digits than its factorization.

122102121020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19390524735.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122102121020001 its reverse (100020121201221), we get a palindrome (222122242221222).

The spelling of 122102121020001 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred twenty-one million, twenty thousand, one".