122505532 has 12 divisors (see below), whose sum is σ = 214582480. Its totient is φ = 61196256.

The previous prime is 122505529. The next prime is 122505533. The reversal of 122505532 is 235505221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122505497 and 122505506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122505533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9048 + ... + 18079.

Almost surely, 2^122505532 is an apocalyptic number.

It is an amenable number.

122505532 is a deficient number, since it is larger than the sum of its proper divisors (92076948).

122505532 is a wasteful number, since it uses less digits than its factorization.

122505532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28260 (or 28258 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 122505532 is about 11068.2217180539. The cubic root of 122505532 is about 496.6516700926.

The spelling of 122505532 in words is "one hundred twenty-two million, five hundred five thousand, five hundred thirty-two".