122132427 has 16 divisors (see below), whose sum is σ = 172381440. Its totient is φ = 76783392.

The previous prime is 122132411. The next prime is 122132441. The reversal of 122132427 is 724231221.

It is not a de Polignac number, because 122132427 - 2⁴ = 122132411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122132397 and 122132406.

It is not an unprimeable number, because it can be changed into a prime (122132407) 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, 12583 + ... + 20064.

It is an arithmetic number, because the mean of its divisors is an integer number (10773840).

Almost surely, 2^122132427 is an apocalyptic number.

122132427 is a deficient number, since it is larger than the sum of its proper divisors (50249013).

122132427 is a wasteful number, since it uses less digits than its factorization.

122132427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32722.

The product of its digits is 1344, while the sum is 24.

The square root of 122132427 is about 11051.3540799307. The cubic root of 122132427 is about 496.1469536709.

Adding to 122132427 its reverse (724231221), we get a palindrome (846363648).

The spelling of 122132427 in words is "one hundred twenty-two million, one hundred thirty-two thousand, four hundred twenty-seven".