343240001202121 has 32 divisors (see below), whose sum is σ = 354009858048000. Its totient is φ = 332648490702528.

The previous prime is 343240001202101. The next prime is 343240001202127. The reversal of 343240001202121 is 121202100042343.

It is a cyclic number.

It is not a de Polignac number, because 343240001202121 - 2¹¹ = 343240001200073 is a prime.

It is a super-3 number, since 3×343240001202121³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343240001202127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8961158856 + ... + 8961197158.

It is an arithmetic number, because the mean of its divisors is an integer number (11062808064000).

Almost surely, 2^{343240001202121} is an apocalyptic number.

It is an amenable number.

343240001202121 is a deficient number, since it is larger than the sum of its proper divisors (10769856845879).

343240001202121 is a wasteful number, since it uses less digits than its factorization.

343240001202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41293.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 343240001202121 its reverse (121202100042343), we get a palindrome (464442101244464).

The spelling of 343240001202121 in words is "three hundred forty-three trillion, two hundred forty billion, one million, two hundred two thousand, one hundred twenty-one".