20122312141 has 8 divisors (see below), whose sum is σ = 20615011200. Its totient is φ = 19629704160.

The previous prime is 20122312073. The next prime is 20122312153. The reversal of 20122312141 is 14121322102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20122312141 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 (20122316141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706780 + ... + 734698.

It is an arithmetic number, because the mean of its divisors is an integer number (2576876400).

Almost surely, 2^20122312141 is an apocalyptic number.

It is an amenable number.

20122312141 is a deficient number, since it is larger than the sum of its proper divisors (492699059).

20122312141 is a wasteful number, since it uses less digits than its factorization.

20122312141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45539.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20122312141 its reverse (14121322102), we get a palindrome (34243634243).

The spelling of 20122312141 in words is "twenty billion, one hundred twenty-two million, three hundred twelve thousand, one hundred forty-one".