1202001 has 8 divisors (see below), whose sum is σ = 1618944. Its totient is φ = 793200.

The previous prime is 1201999. The next prime is 1202009. The reversal of 1202001 is 1002021.

1202001 = T₁₀₁ + T₁₀₂ + ... + T₂₀₁.

It is a happy number.

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

It is not a de Polignac number, because 1202001 - 2¹ = 1201999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1681 + ... + 2286.

It is an arithmetic number, because the mean of its divisors is an integer number (202368).

2^1202001 is an apocalyptic number.

It is an amenable number.

1202001 is a deficient number, since it is larger than the sum of its proper divisors (416943).

1202001 is a wasteful number, since it uses less digits than its factorization.

1202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071.

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

The square root of 1202001 is about 1096.3580619487. The cubic root of 1202001 is about 106.3248902232.

Adding to 1202001 its reverse (1002021), we get a palindrome (2204022).

The spelling of 1202001 in words is "one million, two hundred two thousand, one".