120134240357 has 12 divisors (see below), whose sum is σ = 131065760100. Its totient is φ = 110011631616.

The previous prime is 120134240329. The next prime is 120134240371. The reversal of 120134240357 is 753042431021.

It can be written as a sum of positive squares in 6 ways, for example, as 48859123681 + 71275116676 = 221041^2 + 266974^2 .

It is not a de Polignac number, because 120134240357 - 2²⁸ = 119865804901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120134270357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5606732 + ... + 5628117.

It is an arithmetic number, because the mean of its divisors is an integer number (10922146675).

Almost surely, 2^120134240357 is an apocalyptic number.

120134240357 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

120134240357 is a deficient number, since it is larger than the sum of its proper divisors (10931519743).

120134240357 is a wasteful number, since it uses less digits than its factorization.

120134240357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11234920 (or 11234903 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 120134240357 its reverse (753042431021), we get a palindrome (873176671378).

The spelling of 120134240357 in words is "one hundred twenty billion, one hundred thirty-four million, two hundred forty thousand, three hundred fifty-seven".