51100120119 has 8 divisors (see below), whose sum is σ = 71095819392. Its totient is φ = 32585583800.

The previous prime is 51100120111. The next prime is 51100120151. The reversal of 51100120119 is 91102100115.

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 51100120119 - 2³ = 51100120111 is a prime.

It is a super-2 number, since 2×51100120119² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51100120095 and 51100120104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51100120111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370290657 + ... + 370290794.

It is an arithmetic number, because the mean of its divisors is an integer number (8886977424).

Almost surely, 2^51100120119 is an apocalyptic number.

51100120119 is a deficient number, since it is larger than the sum of its proper divisors (19995699273).

51100120119 is a wasteful number, since it uses less digits than its factorization.

51100120119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740581477.

The product of its (nonzero) digits is 90, while the sum is 21.

The spelling of 51100120119 in words is "fifty-one billion, one hundred million, one hundred twenty thousand, one hundred nineteen".