123422212 has 24 divisors (see below), whose sum is σ = 221560416. Its totient is φ = 60126528.

The previous prime is 123422203. The next prime is 123422237. The reversal of 123422212 is 212224321.

It is a self number, because there is not a number n which added to its sum of digits gives 123422212.

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, 105543 + ... + 106705.

It is an arithmetic number, because the mean of its divisors is an integer number (9231684).

Almost surely, 2^123422212 is an apocalyptic number.

It is an amenable number.

123422212 is a deficient number, since it is larger than the sum of its proper divisors (98138204).

123422212 is a wasteful number, since it uses less digits than its factorization.

123422212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827 (or 1825 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 123422212 is about 11109.5549865870. The cubic root of 123422212 is about 497.8873688178.

Adding to 123422212 its reverse (212224321), we get a palindrome (335646533).

The spelling of 123422212 in words is "one hundred twenty-three million, four hundred twenty-two thousand, two hundred twelve".