1201002 has 32 divisors (see below), whose sum is σ = 2709504.
Its totient is φ = 351600.
The previous prime is 1201001. The next prime is 1201003. The reversal of 1201002 is 2001021.
Adding to 1201002 its reverse (2001021), we get a palindrome (3202023).
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1201001) and next prime (1201003).
It is a Harshad number since it is a multiple of its sum of digits (6).
It is not an unprimeable number, because it can be changed into a prime (1201001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1753 + ... + 2339.
It is an arithmetic number, because the mean of its divisors is an integer number (84672).
21201002 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1201002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1354752).
1201002 is an abundant number, since it is smaller than the sum of its proper divisors (1508502).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1201002 is a wasteful number, since it uses less digits than its factorization.
1201002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 634.
The product of its (nonzero) digits is 4, while the sum is 6.
The square root of 1201002 is about 1095.9023679142.
The cubic root of 1201002 is about 106.2954260199.
The spelling of 1201002 in words is "one million, two hundred one thousand, two".