122231132 has 6 divisors (see below), whose sum is σ = 213904488. Its totient is φ = 61115564.

The previous prime is 122231119. The next prime is 122231147. The reversal of 122231132 is 231132221.

It is a self number, because there is not a number n which added to its sum of digits gives 122231132.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15278888 + ... + 15278895.

It is an arithmetic number, because the mean of its divisors is an integer number (35650748).

Almost surely, 2^122231132 is an apocalyptic number.

It is an amenable number.

122231132 is a deficient number, since it is larger than the sum of its proper divisors (91673356).

122231132 is a wasteful number, since it uses less digits than its factorization.

122231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30557787 (or 30557785 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 122231132 is about 11055.8189203695. The cubic root of 122231132 is about 496.2805763825.

Adding to 122231132 its reverse (231132221), we get a palindrome (353363353).

The spelling of 122231132 in words is "one hundred twenty-two million, two hundred thirty-one thousand, one hundred thirty-two".