120750630340 has 24 divisors (see below), whose sum is σ = 258360784920. Its totient is φ = 47388926208.

The previous prime is 120750630283. The next prime is 120750630349. The reversal of 120750630340 is 43036057021.

It can be written as a sum of positive squares in 4 ways, for example, as 18832621824 + 101918008516 = 137232^2 + 319246^2 .

It is not an unprimeable number, because it can be changed into a prime (120750630349) 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, 56956785 + ... + 56958904.

It is an arithmetic number, because the mean of its divisors is an integer number (10765032705).

Almost surely, 2^120750630340 is an apocalyptic number.

120750630340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120750630340 is an abundant number, since it is smaller than the sum of its proper divisors (137610154580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120750630340 is a wasteful number, since it uses less digits than its factorization.

120750630340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113915751 (or 113915749 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

Adding to 120750630340 its reverse (43036057021), we get a palindrome (163786687361).

The spelling of 120750630340 in words is "one hundred twenty billion, seven hundred fifty million, six hundred thirty thousand, three hundred forty".