122120020201001 has 16 divisors (see below), whose sum is σ = 124893339244800. Its totient is φ = 119377447488000.

The previous prime is 122120020200989. The next prime is 122120020201009. The reversal of 122120020201001 is 100102020021221.

It is a cyclic number.

It is not a de Polignac number, because 122120020201001 - 2²² = 122120016006697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122120020201009) 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, 368232665 + ... + 368564153.

It is an arithmetic number, because the mean of its divisors is an integer number (7805833702800).

Almost surely, 2^{122120020201001} is an apocalyptic number.

It is an amenable number.

122120020201001 is a deficient number, since it is larger than the sum of its proper divisors (2773319043799).

122120020201001 is a wasteful number, since it uses less digits than its factorization.

122120020201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377840.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122120020201001 its reverse (100102020021221), we get a palindrome (222222040222222).

The spelling of 122120020201001 in words is "one hundred twenty-two trillion, one hundred twenty billion, twenty million, two hundred one thousand, one".