243122050146 has 8 divisors (see below), whose sum is σ = 486244100304. Its totient is φ = 81040683380.

The previous prime is 243122050109. The next prime is 243122050147. The reversal of 243122050146 is 641050221342.

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

243122050146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (243122050147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20260170840 + ... + 20260170851.

It is an arithmetic number, because the mean of its divisors is an integer number (60780512538).

Almost surely, 2^243122050146 is an apocalyptic number.

243122050146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243122050146 is a wasteful number, since it uses less digits than its factorization.

243122050146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40520341696.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 243122050146 its reverse (641050221342), we get a palindrome (884172271488).

The spelling of 243122050146 in words is "two hundred forty-three billion, one hundred twenty-two million, fifty thousand, one hundred forty-six".