122120455101 has 8 divisors (see below), whose sum is σ = 162883685184. Its totient is φ = 81385430880.

The previous prime is 122120455097. The next prime is 122120455217. The reversal of 122120455101 is 101554021221.

It is a happy number.

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

It is not a de Polignac number, because 122120455101 - 2² = 122120455097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120455601) 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, 7041360 + ... + 7058681.

It is an arithmetic number, because the mean of its divisors is an integer number (20360460648).

Almost surely, 2^122120455101 is an apocalyptic number.

It is an amenable number.

122120455101 is a deficient number, since it is larger than the sum of its proper divisors (40763230083).

122120455101 is a wasteful number, since it uses less digits than its factorization.

122120455101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14102931.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 122120455101 its reverse (101554021221), we get a palindrome (223674476322).

The spelling of 122120455101 in words is "one hundred twenty-two billion, one hundred twenty million, four hundred fifty-five thousand, one hundred one".