121120200101113 has 4 divisors (see below), whose sum is σ = 121120314515620. Its totient is φ = 121120085686608.

The previous prime is 121120200101111. The next prime is 121120200101129. The reversal of 121120200101113 is 311101002021121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34413616481344 + 86706583619769 = 5866312^2 + 9311637^2 .

It is a cyclic number.

It is not a de Polignac number, because 121120200101113 - 2¹ = 121120200101111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121120200101111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55604370 + ... + 57741547.

It is an arithmetic number, because the mean of its divisors is an integer number (30280078628905).

Almost surely, 2^{121120200101113} is an apocalyptic number.

It is an amenable number.

121120200101113 is a deficient number, since it is larger than the sum of its proper divisors (114414507).

121120200101113 is a wasteful number, since it uses less digits than its factorization.

121120200101113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114414506.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 121120200101113 its reverse (311101002021121), we get a palindrome (432221202122234).

The spelling of 121120200101113 in words is "one hundred twenty-one trillion, one hundred twenty billion, two hundred million, one hundred one thousand, one hundred thirteen".