20134122104 has 8 divisors (see below), whose sum is σ = 37751478960. Its totient is φ = 10067061048.

The previous prime is 20134122083. The next prime is 20134122121. The reversal of 20134122104 is 40122143102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258382624 + ... + 1258382639.

It is an arithmetic number, because the mean of its divisors is an integer number (4718934870).

Almost surely, 2^20134122104 is an apocalyptic number.

It is an amenable number.

20134122104 is a deficient number, since it is larger than the sum of its proper divisors (17617356856).

20134122104 is a wasteful number, since it uses less digits than its factorization.

20134122104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516765269 (or 2516765265 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20134122104 its reverse (40122143102), we get a palindrome (60256265206).

The spelling of 20134122104 in words is "twenty billion, one hundred thirty-four million, one hundred twenty-two thousand, one hundred four".