122632161 has 8 divisors (see below), whose sum is σ = 163571520. Its totient is φ = 81723792.

The previous prime is 122632141. The next prime is 122632163. The reversal of 122632161 is 161236221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122632161 - 2⁵ = 122632129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122632163) 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, 4060 + ... + 16178.

It is an arithmetic number, because the mean of its divisors is an integer number (20446440).

Almost surely, 2^122632161 is an apocalyptic number.

It is an amenable number.

122632161 is a deficient number, since it is larger than the sum of its proper divisors (40939359).

122632161 is a wasteful number, since it uses less digits than its factorization.

122632161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15495.

The product of its digits is 864, while the sum is 24.

The square root of 122632161 is about 11073.9406265340. The cubic root of 122632161 is about 496.8227340617.

Adding to 122632161 its reverse (161236221), we get a palindrome (283868382).

The spelling of 122632161 in words is "one hundred twenty-two million, six hundred thirty-two thousand, one hundred sixty-one".