122120101220001 has 16 divisors (see below), whose sum is σ = 168832997867520. Its totient is φ = 78433856404560.

The previous prime is 122120101219993. The next prime is 122120101220081. The reversal of 122120101220001 is 100022101021221.

It is not a de Polignac number, because 122120101220001 - 2³ = 122120101219993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122120101220081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2944193091 + ... + 2944234568.

It is an arithmetic number, because the mean of its divisors is an integer number (10552062366720).

Almost surely, 2^{122120101220001} is an apocalyptic number.

It is an amenable number.

122120101220001 is a deficient number, since it is larger than the sum of its proper divisors (46712896647519).

122120101220001 is a wasteful number, since it uses less digits than its factorization.

122120101220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5888427916.

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

Adding to 122120101220001 its reverse (100022101021221), we get a palindrome (222142202241222).

The spelling of 122120101220001 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred one million, two hundred twenty thousand, one".