122002203543 has 64 divisors (see below), whose sum is σ = 185095225344. Its totient is φ = 70812144000.

The previous prime is 122002203517. The next prime is 122002203577. The reversal of 122002203543 is 345302200221.

It is not a de Polignac number, because 122002203543 - 2⁵ = 122002203511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002203593) 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 63 ways as a sum of consecutive naturals, for example, 43524180 + ... + 43526982.

It is an arithmetic number, because the mean of its divisors is an integer number (2892112896).

Almost surely, 2^122002203543 is an apocalyptic number.

122002203543 is a deficient number, since it is larger than the sum of its proper divisors (63093021801).

122002203543 is a wasteful number, since it uses less digits than its factorization.

122002203543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 122002203543 its reverse (345302200221), we get a palindrome (467304403764).

The spelling of 122002203543 in words is "one hundred twenty-two billion, two million, two hundred three thousand, five hundred forty-three".