122011201022012 has 24 divisors (see below), whose sum is σ = 224966199284736. Its totient is φ = 57786647334768.

The previous prime is 122011201021993. The next prime is 122011201022017. The reversal of 122011201022012 is 210220102110221.

It is a super-2 number, since 2×122011201022012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011201022017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6437896868 + ... + 6437915819.

It is an arithmetic number, because the mean of its divisors is an integer number (9373591636864).

Almost surely, 2^{122011201022012} is an apocalyptic number.

It is an amenable number.

122011201022012 is a deficient number, since it is larger than the sum of its proper divisors (102954998262724).

122011201022012 is a wasteful number, since it uses less digits than its factorization.

122011201022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12875812817 (or 12875812815 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122011201022012 its reverse (210220102110221), we get a palindrome (332231303132233).

The spelling of 122011201022012 in words is "one hundred twenty-two trillion, eleven billion, two hundred one million, twenty-two thousand, twelve".