122732132 has 12 divisors (see below), whose sum is σ = 215399100. Its totient is φ = 61189536.

The previous prime is 122732123. The next prime is 122732143. The reversal of 122732132 is 231237221.

It can be written as a sum of positive squares in 2 ways, for example, as 68326756 + 54405376 = 8266^2 + 7376^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122732098 and 122732107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42563 + ... + 45354.

It is an arithmetic number, because the mean of its divisors is an integer number (17949925).

Almost surely, 2^122732132 is an apocalyptic number.

It is an amenable number.

122732132 is a deficient number, since it is larger than the sum of its proper divisors (92666968).

122732132 is a wasteful number, since it uses less digits than its factorization.

122732132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88270 (or 88268 counting only the distinct ones).

The product of its digits is 1008, while the sum is 23.

The square root of 122732132 is about 11078.4535021816. The cubic root of 122732132 is about 496.9577023948.

Adding to 122732132 its reverse (231237221), we get a palindrome (353969353).

The spelling of 122732132 in words is "one hundred twenty-two million, seven hundred thirty-two thousand, one hundred thirty-two".