122120110001101 has 4 divisors (see below), whose sum is σ = 122157673864704. Its totient is φ = 122082546137500.

The previous prime is 122120110001093. The next prime is 122120110001179. The reversal of 122120110001101 is 101100011021221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122120110001101 - 2³ = 122120110001093 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 (122120110001401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18781926925 + ... + 18781933426.

It is an arithmetic number, because the mean of its divisors is an integer number (30539418466176).

Almost surely, 2^{122120110001101} is an apocalyptic number.

It is an amenable number.

122120110001101 is a deficient number, since it is larger than the sum of its proper divisors (37563863603).

122120110001101 is an equidigital number, since it uses as much as digits as its factorization.

122120110001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37563863602.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 122120110001101 its reverse (101100011021221), we get a palindrome (223220121022322).

The spelling of 122120110001101 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred ten million, one thousand, one hundred one".