122245432 has 8 divisors (see below), whose sum is σ = 229210200. Its totient is φ = 61122712.

The previous prime is 122245429. The next prime is 122245441. The reversal of 122245432 is 234542221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 122245397 and 122245406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7640332 + ... + 7640347.

It is an arithmetic number, because the mean of its divisors is an integer number (28651275).

Almost surely, 2^122245432 is an apocalyptic number.

It is an amenable number.

122245432 is a deficient number, since it is larger than the sum of its proper divisors (106964768).

122245432 is a wasteful number, since it uses less digits than its factorization.

122245432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15280685 (or 15280681 counting only the distinct ones).

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

The square root of 122245432 is about 11056.4656197177. The cubic root of 122245432 is about 496.2999291594.

Adding to 122245432 its reverse (234542221), we get a palindrome (356787653).

The spelling of 122245432 in words is "one hundred twenty-two million, two hundred forty-five thousand, four hundred thirty-two".