122122122122101 has 8 divisors (see below), whose sum is σ = 123333114461184. Its totient is φ = 120911166301200.

The previous prime is 122122122122089. The next prime is 122122122122123. The reversal of 122122122122101 is 101221221221221.

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 122122122122101 - 2¹⁹ = 122122121597813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122122122122131) 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, 2383501 + ... + 15809026.

It is an arithmetic number, because the mean of its divisors is an integer number (15416639307648).

Almost surely, 2^{122122122122101} is an apocalyptic number.

It is an amenable number.

122122122122101 is a deficient number, since it is larger than the sum of its proper divisors (1210992339083).

122122122122101 is a wasteful number, since it uses less digits than its factorization.

122122122122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18259091.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 122122122122101 its reverse (101221221221221), we get a palindrome (223343343343322).

The spelling of 122122122122101 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred one".