121100411214223 has 16 divisors (see below), whose sum is σ = 138458629587520. Its totient is φ = 103756735143936.

The previous prime is 121100411214221. The next prime is 121100411214247. The reversal of 121100411214223 is 322412114001121.

It is not a de Polignac number, because 121100411214223 - 2¹ = 121100411214221 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 (121100411214221) 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, 792294415 + ... + 792447247.

It is an arithmetic number, because the mean of its divisors is an integer number (8653664349220).

Almost surely, 2^{121100411214223} is an apocalyptic number.

121100411214223 is a deficient number, since it is larger than the sum of its proper divisors (17358218373297).

121100411214223 is a wasteful number, since it uses less digits than its factorization.

121100411214223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199666.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 121100411214223 its reverse (322412114001121), we get a palindrome (443512525215344).

The spelling of 121100411214223 in words is "one hundred twenty-one trillion, one hundred billion, four hundred eleven million, two hundred fourteen thousand, two hundred twenty-three".