1200720234508 has 12 divisors (see below), whose sum is σ = 2113842809232. Its totient is φ = 596765146160.

The previous prime is 1200720234499. The next prime is 1200720234587. The reversal of 1200720234508 is 8054320270021.

It is a happy number.

It is a super-3 number, since 3×1200720234508³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898742023 + ... + 898743358.

It is an arithmetic number, because the mean of its divisors is an integer number (176153567436).

Almost surely, 2^{1200720234508} is an apocalyptic number.

It is an amenable number.

1200720234508 is a deficient number, since it is larger than the sum of its proper divisors (913122574724).

1200720234508 is a wasteful number, since it uses less digits than its factorization.

1200720234508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797485552 (or 1797485550 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 1200720234508 in words is "one trillion, two hundred billion, seven hundred twenty million, two hundred thirty-four thousand, five hundred eight".