51124266123 has 8 divisors (see below), whose sum is σ = 77903643648. Its totient is φ = 29213866344.

The previous prime is 51124266091. The next prime is 51124266181. The reversal of 51124266123 is 32166242115.

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

It is not a de Polignac number, because 51124266123 - 2⁵ = 51124266091 is a prime.

It is a super-2 number, since 2×51124266123² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51124266023) 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, 1217244411 + ... + 1217244452.

It is an arithmetic number, because the mean of its divisors is an integer number (9737955456).

Almost surely, 2^51124266123 is an apocalyptic number.

51124266123 is a deficient number, since it is larger than the sum of its proper divisors (26779377525).

51124266123 is a wasteful number, since it uses less digits than its factorization.

51124266123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434488873.

The product of its digits is 17280, while the sum is 33.

The spelling of 51124266123 in words is "fifty-one billion, one hundred twenty-four million, two hundred sixty-six thousand, one hundred twenty-three".