122352043143 has 16 divisors (see below), whose sum is σ = 177990825600. Its totient is φ = 74142662880.

The previous prime is 122352043141. The next prime is 122352043243. The reversal of 122352043143 is 341340253221.

It is not a de Polignac number, because 122352043143 - 2¹ = 122352043141 is a prime.

It is a super-2 number, since 2×122352043143² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122352043143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122352043141) 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, 2388 + ... + 494681.

It is an arithmetic number, because the mean of its divisors is an integer number (11124426600).

Almost surely, 2^122352043143 is an apocalyptic number.

122352043143 is a deficient number, since it is larger than the sum of its proper divisors (55638782457).

122352043143 is a wasteful number, since it uses less digits than its factorization.

122352043143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504542.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 122352043143 its reverse (341340253221), we get a palindrome (463692296364).

It can be divided in two parts, 12235 and 2043143, that added together give a triangular number (2055378 = T₂₀₂₇).

The spelling of 122352043143 in words is "one hundred twenty-two billion, three hundred fifty-two million, forty-three thousand, one hundred forty-three".