122442532 has 6 divisors (see below), whose sum is σ = 214274438. Its totient is φ = 61221264.

The previous prime is 122442521. The next prime is 122442539. The reversal of 122442532 is 235244221.

It can be written as a sum of positive squares in only one way, i.e., 106007616 + 16434916 = 10296^2 + 4054^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122442497 and 122442506.

It is not an unprimeable number, because it can be changed into a prime (122442539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15305313 + ... + 15305320.

Almost surely, 2^122442532 is an apocalyptic number.

It is an amenable number.

122442532 is a deficient number, since it is larger than the sum of its proper divisors (91831906).

122442532 is a wasteful number, since it uses less digits than its factorization.

122442532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30610637 (or 30610635 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 122442532 is about 11065.3753664302. The cubic root of 122442532 is about 496.5665190526.

Adding to 122442532 its reverse (235244221), we get a palindrome (357686753).

The spelling of 122442532 in words is "one hundred twenty-two million, four hundred forty-two thousand, five hundred thirty-two".