122102213 has 8 divisors (see below), whose sum is σ = 124086816. Its totient is φ = 120130000.

The previous prime is 122102203. The next prime is 122102231. The reversal of 122102213 is 312201221.

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 not a de Polignac number, because 122102213 - 2¹² = 122098117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17903 + ... + 23763.

It is an arithmetic number, because the mean of its divisors is an integer number (15510852).

Almost surely, 2^122102213 is an apocalyptic number.

It is an amenable number.

122102213 is a deficient number, since it is larger than the sum of its proper divisors (1984603).

122102213 is an equidigital number, since it uses as much as digits as its factorization.

122102213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6195.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 122102213 is about 11049.9870135670. The cubic root of 122102213 is about 496.1060368269.

Adding to 122102213 its reverse (312201221), we get a palindrome (434303434).

The spelling of 122102213 in words is "one hundred twenty-two million, one hundred two thousand, two hundred thirteen".