1200102 has 8 divisors (see below), whose sum is σ = 2400216. Its totient is φ = 400032.

The previous prime is 1200083. The next prime is 1200109. The reversal of 1200102 is 2010021.

It is a happy number.

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

1200102 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (6), and also a Moran number because the ratio is a prime number: 200017 = 1200102 / (1 + 2 + 0 + 0 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200109) 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, 100003 + ... + 100014.

It is an arithmetic number, because the mean of its divisors is an integer number (300027).

2^1200102 is an apocalyptic number.

1200102 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.

1200102 is a wasteful number, since it uses less digits than its factorization.

1200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200022.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 1200102 is about 1095.4916704384. The cubic root of 1200102 is about 106.2688676989.

Adding to 1200102 its reverse (2010021), we get a palindrome (3210123).

The spelling of 1200102 in words is "one million, two hundred thousand, one hundred two".