120540312046 has 24 divisors (see below), whose sum is σ = 227133814320. Its totient is φ = 46963757280.

The previous prime is 120540312019. The next prime is 120540312073. The reversal of 120540312046 is 640213045021.

It is an interprime number because it is at equal distance from previous prime (120540312019) and next prime (120540312073).

It is a super-2 number, since 2×120540312046² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 35576911 + ... + 35580298.

It is an arithmetic number, because the mean of its divisors is an integer number (9463908930).

Almost surely, 2^120540312046 is an apocalyptic number.

120540312046 is a deficient number, since it is larger than the sum of its proper divisors (106593502274).

120540312046 is a wasteful number, since it uses less digits than its factorization.

120540312046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71157240 (or 71157229 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 120540312046 its reverse (640213045021), we get a palindrome (760753357067).

The spelling of 120540312046 in words is "one hundred twenty billion, five hundred forty million, three hundred twelve thousand, forty-six".