122423140515143 has 8 divisors (see below), whose sum is σ = 131887441535808. Its totient is φ = 112965573261024.

The previous prime is 122423140515083. The next prime is 122423140515163. The reversal of 122423140515143 is 341515041324221.

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 122423140515143 - 2¹⁴ = 122423140498759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122423140515097 and 122423140515106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122423140515163) 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, 1683403871 + ... + 1683476592.

It is an arithmetic number, because the mean of its divisors is an integer number (16485930191976).

Almost surely, 2^{122423140515143} is an apocalyptic number.

122423140515143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122423140515143 is a deficient number, since it is larger than the sum of its proper divisors (9464301020665).

122423140515143 is a wasteful number, since it uses less digits than its factorization.

122423140515143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366883273.

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 122423140515143 its reverse (341515041324221), we get a palindrome (463938181839364).

The spelling of 122423140515143 in words is "one hundred twenty-two trillion, four hundred twenty-three billion, one hundred forty million, five hundred fifteen thousand, one hundred forty-three".