1200115002 has 8 divisors (see below), whose sum is σ = 2400230016. Its totient is φ = 400038332.

The previous prime is 1200114989. The next prime is 1200115003. The reversal of 1200115002 is 2005110021.

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

1200115002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1200115003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100009578 + ... + 100009589.

It is an arithmetic number, because the mean of its divisors is an integer number (300028752).

Almost surely, 2^1200115002 is an apocalyptic number.

1200115002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200115002 is a wasteful number, since it uses less digits than its factorization.

1200115002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200019172.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1200115002 is about 34642.6760225015. The cubic root of 1200115002 is about 1062.6925147262.

Adding to 1200115002 its reverse (2005110021), we get a palindrome (3205225023).

The spelling of 1200115002 in words is "one billion, two hundred million, one hundred fifteen thousand, two".