122201002001012 has 36 divisors (see below), whose sum is σ = 235062717637860. Its totient is φ = 55545313148160.

The previous prime is 122201002001011. The next prime is 122201002001017. The reversal of 122201002001012 is 210100200102221.

It can be written as a sum of positive squares in 2 ways, for example, as 22863182150116 + 99337819850896 = 4781546^2 + 9966836^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201002001011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45396314 + ... + 48012782.

It is an arithmetic number, because the mean of its divisors is an integer number (6529519934385).

Almost surely, 2^{122201002001012} is an apocalyptic number.

It is an amenable number.

122201002001012 is a deficient number, since it is larger than the sum of its proper divisors (112861715636848).

122201002001012 is a wasteful number, since it uses less digits than its factorization.

122201002001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712992 (or 2712979 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122201002001012 its reverse (210100200102221), we get a palindrome (332301202103233).

The spelling of 122201002001012 in words is "one hundred twenty-two trillion, two hundred one billion, two million, one thousand, twelve".