122212396 has 6 divisors (see below), whose sum is σ = 213871700. Its totient is φ = 61106196.

The previous prime is 122212379. The next prime is 122212399. The reversal of 122212396 is 693212221.

It is not an unprimeable number, because it can be changed into a prime (122212399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15276546 + ... + 15276553.

Almost surely, 2^122212396 is an apocalyptic number.

It is an amenable number.

122212396 is a deficient number, since it is larger than the sum of its proper divisors (91659304).

122212396 is a wasteful number, since it uses less digits than its factorization.

122212396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30553103 (or 30553101 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 122212396 is about 11054.9715512976. The cubic root of 122212396 is about 496.2552179001.

The spelling of 122212396 in words is "one hundred twenty-two million, two hundred twelve thousand, three hundred ninety-six".