1200250102 has 8 divisors (see below), whose sum is σ = 1895131800. Its totient is φ = 568539504.

The previous prime is 1200250087. The next prime is 1200250109. The reversal of 1200250102 is 2010520021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200250109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15792727 + ... + 15792802.

It is an arithmetic number, because the mean of its divisors is an integer number (236891475).

Almost surely, 2^1200250102 is an apocalyptic number.

1200250102 is a deficient number, since it is larger than the sum of its proper divisors (694881698).

1200250102 is a wasteful number, since it uses less digits than its factorization.

1200250102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31585550.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1200250102 is about 34644.6258747298. The cubic root of 1200250102 is about 1062.7323898969.

Adding to 1200250102 its reverse (2010520021), we get a palindrome (3210770123).

The spelling of 1200250102 in words is "one billion, two hundred million, two hundred fifty thousand, one hundred two".