122220112110001 has 8 divisors (see below), whose sum is σ = 123566298554304. Its totient is φ = 120876594025200.

The previous prime is 122220112109999. The next prime is 122220112110023. The reversal of 122220112110001 is 100011211022221.

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

It is a cyclic number.

It is not a de Polignac number, because 122220112110001 - 2¹ = 122220112109999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122220112110071) 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, 666997765 + ... + 667180978.

It is an arithmetic number, because the mean of its divisors is an integer number (15445787319288).

Almost surely, 2^{122220112110001} is an apocalyptic number.

It is an amenable number.

122220112110001 is a deficient number, since it is larger than the sum of its proper divisors (1346186444303).

122220112110001 is a wasteful number, since it uses less digits than its factorization.

122220112110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334179751.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122220112110001 its reverse (100011211022221), we get a palindrome (222231323132222).

The spelling of 122220112110001 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred twelve million, one hundred ten thousand, one".