122010201120121 has 4 divisors (see below), whose sum is σ = 122557332067072. Its totient is φ = 121463070173172.

The previous prime is 122010201120061. The next prime is 122010201120151. The reversal of 122010201120121 is 121021102010221.

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-122010201120121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122010201120095 and 122010201120104.

It is not an unprimeable number, because it can be changed into a prime (122010201120151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273565473141 + ... + 273565473586.

It is an arithmetic number, because the mean of its divisors is an integer number (30639333016768).

Almost surely, 2^{122010201120121} is an apocalyptic number.

It is an amenable number.

122010201120121 is a deficient number, since it is larger than the sum of its proper divisors (547130946951).

122010201120121 is an equidigital number, since it uses as much as digits as its factorization.

122010201120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547130946950.

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

Adding to 122010201120121 its reverse (121021102010221), we get a palindrome (243031303130342).

The spelling of 122010201120121 in words is "one hundred twenty-two trillion, ten billion, two hundred one million, one hundred twenty thousand, one hundred twenty-one".