122212010100121 has 8 divisors (see below), whose sum is σ = 127526313597120. Its totient is φ = 116897768089872.

The previous prime is 122212010100079. The next prime is 122212010100127. The reversal of 122212010100121 is 121001010212221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122212010100121 - 2²¹ = 122212008002969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122212010100095 and 122212010100104.

It is not an unprimeable number, because it can be changed into a prime (122212010100127) 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, 11286930 + ... + 19282603.

It is an arithmetic number, because the mean of its divisors is an integer number (15940789199640).

Almost surely, 2^{122212010100121} is an apocalyptic number.

It is an amenable number.

122212010100121 is a deficient number, since it is larger than the sum of its proper divisors (5314303496999).

122212010100121 is a wasteful number, since it uses less digits than its factorization.

122212010100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30743375.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122212010100121 its reverse (121001010212221), we get a palindrome (243213020312342).

The spelling of 122212010100121 in words is "one hundred twenty-two trillion, two hundred twelve billion, ten million, one hundred thousand, one hundred twenty-one".