122402212 has 6 divisors (see below), whose sum is σ = 214203878. Its totient is φ = 61201104.

The previous prime is 122402201. The next prime is 122402221. The reversal of 122402212 is 212204221.

It can be written as a sum of positive squares in only one way, i.e., 116122176 + 6280036 = 10776^2 + 2506^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15300273 + ... + 15300280.

Almost surely, 2^122402212 is an apocalyptic number.

It is an amenable number.

122402212 is a deficient number, since it is larger than the sum of its proper divisors (91801666).

122402212 is a wasteful number, since it uses less digits than its factorization.

122402212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30600557 (or 30600555 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 122402212 is about 11063.5533170858. The cubic root of 122402212 is about 496.5120070575.

Adding to 122402212 its reverse (212204221), we get a palindrome (334606433).

The spelling of 122402212 in words is "one hundred twenty-two million, four hundred two thousand, two hundred twelve".