122213101 has 4 divisors (see below), whose sum is σ = 123685632. Its totient is φ = 120740572.

The previous prime is 122213083. The next prime is 122213123. The reversal of 122213101 is 101312221.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101312221 = 821 ⋅123401.

It is a cyclic number.

It is not a de Polignac number, because 122213101 - 2⁹ = 122212589 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 (122214101) 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, 736141 + ... + 736306.

It is an arithmetic number, because the mean of its divisors is an integer number (30921408).

Almost surely, 2^122213101 is an apocalyptic number.

It is an amenable number.

122213101 is a deficient number, since it is larger than the sum of its proper divisors (1472531).

122213101 is an equidigital number, since it uses as much as digits as its factorization.

122213101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472530.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 122213101 is about 11055.0034373581. The cubic root of 122213101 is about 496.2561721384.

Adding to 122213101 its reverse (101312221), we get a palindrome (223525322).

The spelling of 122213101 in words is "one hundred twenty-two million, two hundred thirteen thousand, one hundred one".