122200242143 has 8 divisors (see below), whose sum is σ = 140437630080. Its totient is φ = 104157906840.

The previous prime is 122200242119. The next prime is 122200242173. The reversal of 122200242143 is 341242002221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122200242143 - 2⁸ = 122200241887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200242103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48761813 + ... + 48764318.

It is an arithmetic number, because the mean of its divisors is an integer number (17554703760).

Almost surely, 2^122200242143 is an apocalyptic number.

122200242143 is a deficient number, since it is larger than the sum of its proper divisors (18237387937).

122200242143 is an equidigital number, since it uses as much as digits as its factorization.

122200242143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97526317.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 122200242143 its reverse (341242002221), we get a palindrome (463442244364).

The spelling of 122200242143 in words is "one hundred twenty-two billion, two hundred million, two hundred forty-two thousand, one hundred forty-three".