1200120302 has 8 divisors (see below), whose sum is σ = 1816696200. Its totient is φ = 594554904.

The previous prime is 1200120293. The next prime is 1200120343. The reversal of 1200120302 is 2030210021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2752352 + ... + 2752787.

It is an arithmetic number, because the mean of its divisors is an integer number (227087025).

Almost surely, 2^1200120302 is an apocalyptic number.

1200120302 is a deficient number, since it is larger than the sum of its proper divisors (616575898).

1200120302 is a wasteful number, since it uses less digits than its factorization.

1200120302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505250.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1200120302 is about 34642.7525176623. The cubic root of 1200120302 is about 1062.6940790935.

Adding to 1200120302 its reverse (2030210021), we get a palindrome (3230330323).

The spelling of 1200120302 in words is "one billion, two hundred million, one hundred twenty thousand, three hundred two".