20122140241 has 8 divisors (see below), whose sum is σ = 23010107904. Its totient is φ = 17237516640.

The previous prime is 20122140197. The next prime is 20122140251. The reversal of 20122140241 is 14204122102.

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 20122140241 - 2¹¹ = 20122138193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20122140251) 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, 823105 + ... + 847198.

It is an arithmetic number, because the mean of its divisors is an integer number (2876263488).

Almost surely, 2^20122140241 is an apocalyptic number.

It is an amenable number.

20122140241 is a deficient number, since it is larger than the sum of its proper divisors (2887967663).

20122140241 is a wasteful number, since it uses less digits than its factorization.

20122140241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672031.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20122140241 its reverse (14204122102), we get a palindrome (34326262343).

The spelling of 20122140241 in words is "twenty billion, one hundred twenty-two million, one hundred forty thousand, two hundred forty-one".