120730605540351 has 32 divisors (see below), whose sum is σ = 172618693632000. Its totient is φ = 74785853975040.

The previous prime is 120730605540331. The next prime is 120730605540353. The reversal of 120730605540351 is 153045506037021.

It is not a de Polignac number, because 120730605540351 - 2²³ = 120730597151743 is a prime.

It is a super-2 number, since 2×120730605540351² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120730605540353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37247625 + ... + 40358973.

It is an arithmetic number, because the mean of its divisors is an integer number (5394334176000).

Almost surely, 2^{120730605540351} is an apocalyptic number.

120730605540351 is a deficient number, since it is larger than the sum of its proper divisors (51888088091649).

120730605540351 is a wasteful number, since it uses less digits than its factorization.

120730605540351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121079.

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 120730605540351 in words is "one hundred twenty trillion, seven hundred thirty billion, six hundred five million, five hundred forty thousand, three hundred fifty-one".