1052340322121 has 16 divisors (see below), whose sum is σ = 1178033440320. Its totient is φ = 931777566720.

The previous prime is 1052340322021. The next prime is 1052340322129. The reversal of 1052340322121 is 1212230432501.

It is a de Polignac number, because none of the positive numbers 2^k-1052340322121 is a prime.

It is a super-3 number, since 3×1052340322121³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1052340322129) 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 15 ways as a sum of consecutive naturals, for example, 2984336 + ... + 3318273.

It is an arithmetic number, because the mean of its divisors is an integer number (73627090020).

Almost surely, 2^{1052340322121} is an apocalyptic number.

1052340322121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1052340322121 is a deficient number, since it is larger than the sum of its proper divisors (125693118199).

1052340322121 is a wasteful number, since it uses less digits than its factorization.

1052340322121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303016.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1052340322121 its reverse (1212230432501), we get a palindrome (2264570754622).

The spelling of 1052340322121 in words is "one trillion, fifty-two billion, three hundred forty million, three hundred twenty-two thousand, one hundred twenty-one".