120140354452 has 12 divisors (see below), whose sum is σ = 210248255476. Its totient is φ = 60069424320.

The previous prime is 120140354437. The next prime is 120140354489. The reversal of 120140354452 is 254453041021.

It can be written as a sum of positive squares in 2 ways, for example, as 46918159236 + 73222195216 = 216606^2 + 270596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328288 + ... + 589960.

Almost surely, 2^120140354452 is an apocalyptic number.

It is an amenable number.

120140354452 is a deficient number, since it is larger than the sum of its proper divisors (90107901024).

120140354452 is a wasteful number, since it uses less digits than its factorization.

120140354452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376458 (or 376456 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 120140354452 its reverse (254453041021), we get a palindrome (374593395473).

The spelling of 120140354452 in words is "one hundred twenty billion, one hundred forty million, three hundred fifty-four thousand, four hundred fifty-two".