122002011213 has 4 divisors (see below), whose sum is σ = 162669348288. Its totient is φ = 81334674140.

The previous prime is 122002011203. The next prime is 122002011227. The reversal of 122002011213 is 312110200221.

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 122002011213 - 2¹⁸ = 122001749069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122002011192 and 122002011201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002011203) 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, 20333668533 + ... + 20333668538.

It is an arithmetic number, because the mean of its divisors is an integer number (40667337072).

Almost surely, 2^122002011213 is an apocalyptic number.

It is an amenable number.

122002011213 is a deficient number, since it is larger than the sum of its proper divisors (40667337075).

122002011213 is an equidigital number, since it uses as much as digits as its factorization.

122002011213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40667337074.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 122002011213 its reverse (312110200221), we get a palindrome (434112211434).

The spelling of 122002011213 in words is "one hundred twenty-two billion, two million, eleven thousand, two hundred thirteen".