120965789385687 has 16 divisors (see below), whose sum is σ = 161307379860480. Its totient is φ = 80634029807232.

The previous prime is 120965789385673. The next prime is 120965789385689. The reversal of 120965789385687 is 786583987569021.

It is not a de Polignac number, because 120965789385687 - 2¹¹ = 120965789383639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120965789385689) 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, 1358984239 + ... + 1359073247.

It is an arithmetic number, because the mean of its divisors is an integer number (10081711241280).

Almost surely, 2^{120965789385687} is an apocalyptic number.

120965789385687 is a deficient number, since it is larger than the sum of its proper divisors (40341590474793).

120965789385687 is a wasteful number, since it uses less digits than its factorization.

120965789385687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139142.

The product of its (nonzero) digits is 10973491200, while the sum is 84.

The spelling of 120965789385687 in words is "one hundred twenty trillion, nine hundred sixty-five billion, seven hundred eighty-nine million, three hundred eighty-five thousand, six hundred eighty-seven".