120215918347204 has 27 divisors (see below), whose sum is σ = 215635787475213. Its totient is φ = 58641472816800.

The previous prime is 120215918347181. The next prime is 120215918347307. The reversal of 120215918347204 is 402743819512021.

The square root of 120215918347204 is 10964302.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5792676612804 + 114423241734400 = 2406798^2 + 10696880^2 .

It is a super-3 number, since 3×120215918347204³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 899005909 + ... + 899139619.

Almost surely, 2^{120215918347204} is an apocalyptic number.

120215918347204 is the 10964302-nd square number.

It is an amenable number.

120215918347204 is a deficient number, since it is larger than the sum of its proper divisors (95419869128009).

120215918347204 is an frugal number, since it uses more digits than its factorization.

120215918347204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267508 (or 133754 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 120215918347204 in words is "one hundred twenty trillion, two hundred fifteen billion, nine hundred eighteen million, three hundred forty-seven thousand, two hundred four".