120340321124 has 6 divisors (see below), whose sum is σ = 210595561974. Its totient is φ = 60170160560.

The previous prime is 120340321111. The next prime is 120340321139. The reversal of 120340321124 is 421123043021.

It can be written as a sum of positive squares in only one way, i.e., 119245902400 + 1094418724 = 345320^2 + 33082^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120340321124.

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 as a sum of consecutive naturals, namely, 15042540137 + ... + 15042540144.

It is an arithmetic number, because the mean of its divisors is an integer number (35099260329).

Almost surely, 2^120340321124 is an apocalyptic number.

It is an amenable number.

120340321124 is a deficient number, since it is larger than the sum of its proper divisors (90255240850).

120340321124 is a wasteful number, since it uses less digits than its factorization.

120340321124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30085080285 (or 30085080283 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 120340321124 its reverse (421123043021), we get a palindrome (541463364145).

The spelling of 120340321124 in words is "one hundred twenty billion, three hundred forty million, three hundred twenty-one thousand, one hundred twenty-four".