121342210233 has 16 divisors (see below), whose sum is σ = 170463022080. Its totient is φ = 76626397584.

The previous prime is 121342210219. The next prime is 121342210273. The reversal of 121342210233 is 332012243121.

It is not a de Polignac number, because 121342210233 - 2⁴ = 121342210217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121342210273) 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, 8529703 + ... + 8543916.

It is an arithmetic number, because the mean of its divisors is an integer number (10653938880).

Almost surely, 2^121342210233 is an apocalyptic number.

It is an amenable number.

121342210233 is a deficient number, since it is larger than the sum of its proper divisors (49120811847).

121342210233 is a wasteful number, since it uses less digits than its factorization.

121342210233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17073748.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 121342210233 its reverse (332012243121), we get a palindrome (453354453354).

The spelling of 121342210233 in words is "one hundred twenty-one billion, three hundred forty-two million, two hundred ten thousand, two hundred thirty-three".