120142305253352 has 8 divisors (see below), whose sum is σ = 225266822350050. Its totient is φ = 60071152626672.

The previous prime is 120142305253343. The next prime is 120142305253379. The reversal of 120142305253352 is 253352503241021.

It can be written as a sum of positive squares in only one way, i.e., 119954759092996 + 187546160356 = 10952386^2 + 433066^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×120142305253352² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7508894078327 + ... + 7508894078342.

Almost surely, 2^{120142305253352} is an apocalyptic number.

It is an amenable number.

120142305253352 is a deficient number, since it is larger than the sum of its proper divisors (105124517096698).

120142305253352 is a wasteful number, since it uses less digits than its factorization.

120142305253352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15017788156675 (or 15017788156671 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 120142305253352 its reverse (253352503241021), we get a palindrome (373494808494373).

The spelling of 120142305253352 in words is "one hundred twenty trillion, one hundred forty-two billion, three hundred five million, two hundred fifty-three thousand, three hundred fifty-two".