122302212 has 24 divisors (see below), whose sum is σ = 286020000. Its totient is φ = 40674816.

The previous prime is 122302211. The next prime is 122302237. The reversal of 122302212 is 212203221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122302191 and 122302200.

It is not an unprimeable number, because it can be changed into a prime (122302211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5962 + ... + 16737.

It is an arithmetic number, because the mean of its divisors is an integer number (11917500).

Almost surely, 2^122302212 is an apocalyptic number.

122302212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122302212 is an abundant number, since it is smaller than the sum of its proper divisors (163717788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122302212 is a wasteful number, since it uses less digits than its factorization.

122302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23155 (or 23153 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 122302212 is about 11059.0330499551. The cubic root of 122302212 is about 496.3767569740.

Adding to 122302212 its reverse (212203221), we get a palindrome (334505433).

The spelling of 122302212 in words is "one hundred twenty-two million, three hundred two thousand, two hundred twelve".