120140200456 has 32 divisors (see below), whose sum is σ = 229223844000. Its totient is φ = 59015113216.

The previous prime is 120140200441. The next prime is 120140200469. The reversal of 120140200456 is 654002041021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120140200456.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685560 + ... + 842776.

It is an arithmetic number, because the mean of its divisors is an integer number (7163245125).

Almost surely, 2^120140200456 is an apocalyptic number.

It is an amenable number.

120140200456 is a deficient number, since it is larger than the sum of its proper divisors (109083643544).

120140200456 is a wasteful number, since it uses less digits than its factorization.

120140200456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158901 (or 158897 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 120140200456 its reverse (654002041021), we get a palindrome (774142241477).

The spelling of 120140200456 in words is "one hundred twenty billion, one hundred forty million, two hundred thousand, four hundred fifty-six".