122112001022012 has 24 divisors (see below), whose sum is σ = 213746766600192. Its totient is φ = 61041497670000.

The previous prime is 122112001022003. The next prime is 122112001022023. The reversal of 122112001022012 is 210220100211221.

It is a super-2 number, since 2×122112001022012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374700137 + ... + 375025887.

It is an arithmetic number, because the mean of its divisors is an integer number (8906115275008).

Almost surely, 2^{122112001022012} is an apocalyptic number.

It is an amenable number.

122112001022012 is a deficient number, since it is larger than the sum of its proper divisors (91634765578180).

122112001022012 is a wasteful number, since it uses less digits than its factorization.

122112001022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347729 (or 347727 counting only the distinct ones).

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

Adding to 122112001022012 its reverse (210220100211221), we get a palindrome (332332101233233).

The spelling of 122112001022012 in words is "one hundred twenty-two trillion, one hundred twelve billion, one million, twenty-two thousand, twelve".