20140242122403 has 12 divisors (see below), whose sum is σ = 31329265523920. Its totient is φ = 12393995152176.

The previous prime is 20140242122383. The next prime is 20140242122417. The reversal of 20140242122403 is 30422124204102.

It is a happy number.

20140242122403 is a `hidden beast` number, since 2 + 0 + 1 + 4 + 0 + 242 + 12 + 2 + 403 = 666.

It is not a de Polignac number, because 20140242122403 - 2⁹ = 20140242121891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20140242122443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86069410663 + ... + 86069410896.

Almost surely, 2^{20140242122403} is an apocalyptic number.

20140242122403 is a deficient number, since it is larger than the sum of its proper divisors (11189023401517).

20140242122403 is a wasteful number, since it uses less digits than its factorization.

20140242122403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172138821578 (or 172138821575 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 20140242122403 its reverse (30422124204102), we get a palindrome (50562366326505).

The spelling of 20140242122403 in words is "twenty trillion, one hundred forty billion, two hundred forty-two million, one hundred twenty-two thousand, four hundred three".