122200010012 has 12 divisors (see below), whose sum is σ = 215410967520. Its totient is φ = 60654019296.

The previous prime is 122200010003. The next prime is 122200010047. The reversal of 122200010012 is 210010002221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122200009975 and 122200010002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111495812 + ... + 111496907.

It is an arithmetic number, because the mean of its divisors is an integer number (17950913960).

Almost surely, 2^122200010012 is an apocalyptic number.

It is an amenable number.

122200010012 is a deficient number, since it is larger than the sum of its proper divisors (93210957508).

122200010012 is a wasteful number, since it uses less digits than its factorization.

122200010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222992860 (or 222992858 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 122200010012 its reverse (210010002221), we get a palindrome (332210012233).

The spelling of 122200010012 in words is "one hundred twenty-two billion, two hundred million, ten thousand, twelve".