121112121001201 has 8 divisors (see below), whose sum is σ = 135344809279008. Its totient is φ = 107416515300000.

The previous prime is 121112121001199. The next prime is 121112121001241. The reversal of 121112121001201 is 102100121211121.

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 121112121001201 - 2¹ = 121112121001199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121112121001241) 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, 134270643675 + ... + 134270644576.

It is an arithmetic number, because the mean of its divisors is an integer number (16918101159876).

Almost surely, 2^{121112121001201} is an apocalyptic number.

121112121001201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121112121001201 is a deficient number, since it is larger than the sum of its proper divisors (14232688277807).

121112121001201 is a wasteful number, since it uses less digits than its factorization.

121112121001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268541288303.

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

Adding to 121112121001201 its reverse (102100121211121), we get a palindrome (223212242212322).

The spelling of 121112121001201 in words is "one hundred twenty-one trillion, one hundred twelve billion, one hundred twenty-one million, one thousand, two hundred one".