121201122000101 has 16 divisors (see below), whose sum is σ = 142390774615488. Its totient is φ = 101706774336000.

The previous prime is 121201122000097. The next prime is 121201122000103. The reversal of 121201122000101 is 101000221102121.

It is a cyclic number.

It is not a de Polignac number, because 121201122000101 - 2² = 121201122000097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121201122000103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31809365 + ... + 35415221.

It is an arithmetic number, because the mean of its divisors is an integer number (8899423413468).

Almost surely, 2^{121201122000101} is an apocalyptic number.

121201122000101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121201122000101 is a deficient number, since it is larger than the sum of its proper divisors (21189652615387).

121201122000101 is a wasteful number, since it uses less digits than its factorization.

121201122000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3840932.

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

Adding to 121201122000101 its reverse (101000221102121), we get a palindrome (222201343102222).

The spelling of 121201122000101 in words is "one hundred twenty-one trillion, two hundred one billion, one hundred twenty-two million, one hundred one", and thus it is an aban number.