120241303155 has 48 divisors (see below), whose sum is σ = 208944684000. Its totient is φ = 63966948864.

The previous prime is 120241303087. The next prime is 120241303183. The reversal of 120241303155 is 551303142021.

120241303155 is a `hidden beast` number, since 1 + 202 + 4 + 1 + 303 + 155 = 666.

It is not a de Polignac number, because 120241303155 - 2¹⁰ = 120241302131 is a prime.

It is a super-2 number, since 2×120241303155² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45665719 + ... + 45668351.

It is an arithmetic number, because the mean of its divisors is an integer number (4353014250).

Almost surely, 2^120241303155 is an apocalyptic number.

120241303155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120241303155 is a deficient number, since it is larger than the sum of its proper divisors (88703380845).

120241303155 is a wasteful number, since it uses less digits than its factorization.

120241303155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820 (or 4817 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 120241303155 its reverse (551303142021), we get a palindrome (671544445176).

The spelling of 120241303155 in words is "one hundred twenty billion, two hundred forty-one million, three hundred three thousand, one hundred fifty-five".