122253212 has 24 divisors (see below), whose sum is σ = 228466560. Its totient is φ = 57113280.

The previous prime is 122253199. The next prime is 122253227. The reversal of 122253212 is 212352221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13403 + ... + 20594.

It is an arithmetic number, because the mean of its divisors is an integer number (9519440).

Almost surely, 2^122253212 is an apocalyptic number.

It is an amenable number.

122253212 is a deficient number, since it is larger than the sum of its proper divisors (106213348).

122253212 is a wasteful number, since it uses less digits than its factorization.

122253212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34061 (or 34059 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 122253212 is about 11056.8174444548. The cubic root of 122253212 is about 496.3104575189.

Subtracting 122253212 from its reverse (212352221), we obtain a palindrome (90099009).

The spelling of 122253212 in words is "one hundred twenty-two million, two hundred fifty-three thousand, two hundred twelve".