120712380350658 has 16 divisors (see below), whose sum is σ = 247949754234240. Its totient is φ = 39149961194736.

The previous prime is 120712380350641. The next prime is 120712380350701. The reversal of 120712380350658 is 856053083217021.

It is a happy number.

It is a super-3 number, since 3×120712380350658³ (a number of 43 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120712380350658.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271874730298 + ... + 271874730741.

It is an arithmetic number, because the mean of its divisors is an integer number (15496859639640).

Almost surely, 2^{120712380350658} is an apocalyptic number.

120712380350658 is an abundant number, since it is smaller than the sum of its proper divisors (127237373883582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120712380350658 is a wasteful number, since it uses less digits than its factorization.

120712380350658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543749461081.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 120712380350658 in words is "one hundred twenty trillion, seven hundred twelve billion, three hundred eighty million, three hundred fifty thousand, six hundred fifty-eight".