122012000212 has 6 divisors (see below), whose sum is σ = 213521000378. Its totient is φ = 61006000104.

The previous prime is 122012000189. The next prime is 122012000219. The reversal of 122012000212 is 212000210221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 119913993796 + 2098006416 = 346286^2 + 45804^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122012000192 and 122012000201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122012000219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15251500023 + ... + 15251500030.

Almost surely, 2^122012000212 is an apocalyptic number.

It is an amenable number.

122012000212 is a deficient number, since it is larger than the sum of its proper divisors (91509000166).

122012000212 is a wasteful number, since it uses less digits than its factorization.

122012000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30503000057 (or 30503000055 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122012000212 its reverse (212000210221), we get a palindrome (334012210433).

The spelling of 122012000212 in words is "one hundred twenty-two billion, twelve million, two hundred twelve", and thus it is an aban number.