120340638058 has 16 divisors (see below), whose sum is σ = 181245024576. Its totient is φ = 59925750880.

The previous prime is 120340638053. The next prime is 120340638079. The reversal of 120340638058 is 850836043021.

It is a super-3 number, since 3×120340638058³ (a number of 34 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 120340638058.

It is not an unprimeable number, because it can be changed into a prime (120340638053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114313 + ... + 2170483.

It is an arithmetic number, because the mean of its divisors is an integer number (11327814036).

Almost surely, 2^120340638058 is an apocalyptic number.

120340638058 is a deficient number, since it is larger than the sum of its proper divisors (60904386518).

120340638058 is a wasteful number, since it uses less digits than its factorization.

120340638058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60509.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 120340638058 in words is "one hundred twenty billion, three hundred forty million, six hundred thirty-eight thousand, fifty-eight".