122212124 has 6 divisors (see below), whose sum is σ = 213871224. Its totient is φ = 61106060.

The previous prime is 122212093. The next prime is 122212141. The reversal of 122212124 is 421212221.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 3.

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, 15276512 + ... + 15276519.

It is an arithmetic number, because the mean of its divisors is an integer number (35645204).

Almost surely, 2^122212124 is an apocalyptic number.

It is an amenable number.

122212124 is a deficient number, since it is larger than the sum of its proper divisors (91659100).

122212124 is a wasteful number, since it uses less digits than its factorization.

122212124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30553035 (or 30553033 counting only the distinct ones).

The product of its digits is 128, while the sum is 17.

The square root of 122212124 is about 11054.9592491334. The cubic root of 122212124 is about 496.2548497391.

Adding to 122212124 its reverse (421212221), we get a palindrome (543424345).

The spelling of 122212124 in words is "one hundred twenty-two million, two hundred twelve thousand, one hundred twenty-four".