20122045154241 has 8 divisors (see below), whose sum is σ = 27400231699584. Its totient is φ = 13129277689200.

The previous prime is 20122045154219. The next prime is 20122045154243. The reversal of 20122045154241 is 14245154022102.

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

It is not a de Polignac number, because 20122045154241 - 2¹⁷ = 20122045023169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20122045154243) 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, 71354769910 + ... + 71354770191.

It is an arithmetic number, because the mean of its divisors is an integer number (3425028962448).

Almost surely, 2^{20122045154241} is an apocalyptic number.

It is an amenable number.

20122045154241 is a deficient number, since it is larger than the sum of its proper divisors (7278186545343).

20122045154241 is a wasteful number, since it uses less digits than its factorization.

20122045154241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142709540151.

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 20122045154241 its reverse (14245154022102), we get a palindrome (34367199176343).

The spelling of 20122045154241 in words is "twenty trillion, one hundred twenty-two billion, forty-five million, one hundred fifty-four thousand, two hundred forty-one".