122286012 has 12 divisors (see below), whose sum is σ = 285334056. Its totient is φ = 40762000.

The previous prime is 122286007. The next prime is 122286019. The reversal of 122286012 is 210682221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122286019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5095239 + ... + 5095262.

It is an arithmetic number, because the mean of its divisors is an integer number (23777838).

Almost surely, 2^122286012 is an apocalyptic number.

122286012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122286012 is an abundant number, since it is smaller than the sum of its proper divisors (163048044).

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

122286012 is a wasteful number, since it uses less digits than its factorization.

122286012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10190508 (or 10190506 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 122286012 is about 11058.3005927674. The cubic root of 122286012 is about 496.3548395221.

The spelling of 122286012 in words is "one hundred twenty-two million, two hundred eighty-six thousand, twelve".