122564414 has 16 divisors (see below), whose sum is σ = 211111296. Its totient is φ = 52277400.

The previous prime is 122564399. The next prime is 122564419. The reversal of 122564414 is 414465221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122564419) 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 7 ways as a sum of consecutive naturals, for example, 17792 + ... + 23699.

It is an arithmetic number, because the mean of its divisors is an integer number (13194456).

Almost surely, 2^122564414 is an apocalyptic number.

122564414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122564414 is a deficient number, since it is larger than the sum of its proper divisors (88546882).

122564414 is a wasteful number, since it uses less digits than its factorization.

122564414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41711.

The product of its digits is 7680, while the sum is 29.

The square root of 122564414 is about 11070.8813560619. The cubic root of 122564414 is about 496.7312288387.

The spelling of 122564414 in words is "one hundred twenty-two million, five hundred sixty-four thousand, four hundred fourteen".