119965000051 has 32 divisors (see below), whose sum is σ = 135017124480. Its totient is φ = 105859353600.

The previous prime is 119965000037. The next prime is 119965000081. The reversal of 119965000051 is 150000569911.

119965000051 is a nontrivial binomial coefficient, being equal to C(489827, 2).

It is not a de Polignac number, because 119965000051 - 2¹⁷ = 119964868979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119965000021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25958521 + ... + 25963141.

It is an arithmetic number, because the mean of its divisors is an integer number (4219285140).

Almost surely, 2^119965000051 is an apocalyptic number.

119965000051 is the 489826-th triangular number.

119965000051 is the 163276-th centered nonagonal number.

119965000051 is a deficient number, since it is larger than the sum of its proper divisors (15052124429).

119965000051 is a wasteful number, since it uses less digits than its factorization.

119965000051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5647.

The product of its (nonzero) digits is 12150, while the sum is 37.

Adding to 119965000051 its reverse (150000569911), we get a palindrome (269965569962).

The spelling of 119965000051 in words is "one hundred nineteen billion, nine hundred sixty-five million, fifty-one", and thus it is an aban number.