122219117 has 4 divisors (see below), whose sum is σ = 122951136. Its totient is φ = 121487100.

The previous prime is 122219107. The next prime is 122219131. The reversal of 122219117 is 711912221.

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 122219117 - 2⁸ = 122218861 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122219107) 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, 365759 + ... + 366092.

It is an arithmetic number, because the mean of its divisors is an integer number (30737784).

Almost surely, 2^122219117 is an apocalyptic number.

It is an amenable number.

122219117 is a deficient number, since it is larger than the sum of its proper divisors (732019).

122219117 is an equidigital number, since it uses as much as digits as its factorization.

122219117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732018.

The product of its digits is 504, while the sum is 26.

The square root of 122219117 is about 11055.2755280002. The cubic root of 122219117 is about 496.2643148229.

The spelling of 122219117 in words is "one hundred twenty-two million, two hundred nineteen thousand, one hundred seventeen".