120067645231169 has 16 divisors (see below), whose sum is σ = 131552567136720. Its totient is φ = 109076340172800.

The previous prime is 120067645231117. The next prime is 120067645231181. The reversal of 120067645231169 is 961132546760021.

It can be written as a sum of positive squares in 8 ways, for example, as 2848371794944 + 117219273436225 = 1687712^2 + 10826785^2 .

It is a cyclic number.

It is not a de Polignac number, because 120067645231169 - 2¹² = 120067645227073 is a prime.

It is a super-3 number, since 3×120067645231169³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 120067645231169.

It is not an unprimeable number, because it can be changed into a prime (120067645231199) 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, 33778682 + ... + 37163619.

It is an arithmetic number, because the mean of its divisors is an integer number (8222035446045).

Almost surely, 2^{120067645231169} is an apocalyptic number.

It is an amenable number.

120067645231169 is a deficient number, since it is larger than the sum of its proper divisors (11484921905551).

120067645231169 is a wasteful number, since it uses less digits than its factorization.

120067645231169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70945780.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 120067645231169 in words is "one hundred twenty trillion, sixty-seven billion, six hundred forty-five million, two hundred thirty-one thousand, one hundred sixty-nine".