122101001201012 has 12 divisors (see below), whose sum is σ = 214593819708996. Its totient is φ = 60788481284160.

The previous prime is 122101001200999. The next prime is 122101001201017. The reversal of 122101001201012 is 210102100101221.

It can be written as a sum of positive squares in 2 ways, for example, as 87311718917476 + 34789282283536 = 9344074^2 + 5898244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101001201017) 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, 65504828039 + ... + 65504829902.

It is an arithmetic number, because the mean of its divisors is an integer number (17882818309083).

Almost surely, 2^{122101001201012} is an apocalyptic number.

It is an amenable number.

122101001201012 is a deficient number, since it is larger than the sum of its proper divisors (92492818507984).

122101001201012 is a wasteful number, since it uses less digits than its factorization.

122101001201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131009658178 (or 131009658176 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122101001201012 its reverse (210102100101221), we get a palindrome (332203101302233).

The spelling of 122101001201012 in words is "one hundred twenty-two trillion, one hundred one billion, one million, two hundred one thousand, twelve".