122344130 has 32 divisors (see below), whose sum is σ = 230974848. Its totient is φ = 46569600.

The previous prime is 122344129. The next prime is 122344133. The reversal of 122344130 is 31443221.

It is a super-2 number, since 2×122344130² = 29936172290913800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122344133) 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 15 ways as a sum of consecutive naturals, for example, 47270 + ... + 49790.

It is an arithmetic number, because the mean of its divisors is an integer number (7217964).

Almost surely, 2^122344130 is an apocalyptic number.

122344130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122344130 is a deficient number, since it is larger than the sum of its proper divisors (108630718).

122344130 is a wasteful number, since it uses less digits than its factorization.

122344130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 122344130 is about 11060.9280804099. The cubic root of 122344130 is about 496.4334600754.

Adding to 122344130 its reverse (31443221), we get a palindrome (153787351).

Subtracting from 122344130 its reverse (31443221), we obtain a palindrome (90900909).

The spelling of 122344130 in words is "one hundred twenty-two million, three hundred forty-four thousand, one hundred thirty".