122021111032213 has 8 divisors (see below), whose sum is σ = 122077655828480. Its totient is φ = 121964575234320.

The previous prime is 122021111032189. The next prime is 122021111032309. The reversal of 122021111032213 is 312230111120221.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122021111032213 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 (122021111032913) 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, 24953548 + ... + 29440138.

It is an arithmetic number, because the mean of its divisors is an integer number (15259706978560).

Almost surely, 2^{122021111032213} is an apocalyptic number.

It is an amenable number.

122021111032213 is a deficient number, since it is larger than the sum of its proper divisors (56544796267).

122021111032213 is an equidigital number, since it uses as much as digits as its factorization.

122021111032213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499187.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 122021111032213 its reverse (312230111120221), we get a palindrome (434251222152434).

The spelling of 122021111032213 in words is "one hundred twenty-two trillion, twenty-one billion, one hundred eleven million, thirty-two thousand, two hundred thirteen".