122214351 has 16 divisors (see below), whose sum is σ = 186580224. Its totient is φ = 69705984.

The previous prime is 122214347. The next prime is 122214353. The reversal of 122214351 is 153412221.

It is not a de Polignac number, because 122214351 - 2² = 122214347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122214353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6655 + ... + 16991.

It is an arithmetic number, because the mean of its divisors is an integer number (11661264).

Almost surely, 2^122214351 is an apocalyptic number.

122214351 is a deficient number, since it is larger than the sum of its proper divisors (64365873).

122214351 is a wasteful number, since it uses less digits than its factorization.

122214351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10910.

The product of its digits is 480, while the sum is 21.

The square root of 122214351 is about 11055.0599727003. The cubic root of 122214351 is about 496.2578640413.

Adding to 122214351 its reverse (153412221), we get a palindrome (275626572).

The spelling of 122214351 in words is "one hundred twenty-two million, two hundred fourteen thousand, three hundred fifty-one".