51226734327123 has 16 divisors (see below), whose sum is σ = 68310796570016. Its totient is φ = 34146914480640.

The previous prime is 51226734327121. The next prime is 51226734327127. The reversal of 51226734327123 is 32172343762215.

It is not a de Polignac number, because 51226734327123 - 2¹ = 51226734327121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51226734327121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1277677665 + ... + 1277717757.

It is an arithmetic number, because the mean of its divisors is an integer number (4269424785626).

Almost surely, 2^{51226734327123} is an apocalyptic number.

51226734327123 is a deficient number, since it is larger than the sum of its proper divisors (17084062242893).

51226734327123 is a wasteful number, since it uses less digits than its factorization.

51226734327123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82374.

The product of its digits is 2540160, while the sum is 48.

The spelling of 51226734327123 in words is "fifty-one trillion, two hundred twenty-six billion, seven hundred thirty-four million, three hundred twenty-seven thousand, one hundred twenty-three".