122120022013201 has 4 divisors (see below), whose sum is σ = 127429588187712. Its totient is φ = 116810455838692.

The previous prime is 122120022013159. The next prime is 122120022013211. The reversal of 122120022013201 is 102310220021221.

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 a de Polignac number, because none of the positive numbers 2^k-122120022013201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122120022013211) 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, 2654783087221 + ... + 2654783087266.

It is an arithmetic number, because the mean of its divisors is an integer number (31857397046928).

Almost surely, 2^{122120022013201} is an apocalyptic number.

It is an amenable number.

122120022013201 is a deficient number, since it is larger than the sum of its proper divisors (5309566174511).

122120022013201 is an equidigital number, since it uses as much as digits as its factorization.

122120022013201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309566174510.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122120022013201 its reverse (102310220021221), we get a palindrome (224430242034422).

The spelling of 122120022013201 in words is "one hundred twenty-two trillion, one hundred twenty billion, twenty-two million, thirteen thousand, two hundred one".