1052121 has 8 divisors (see below), whose sum is σ = 1603264. Its totient is φ = 601200.

The previous prime is 1052119. The next prime is 1052137. The reversal of 1052121 is 1212501.

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

It is not a de Polignac number, because 1052121 - 2¹ = 1052119 is a prime.

It is a super-2 number, since 2×1052121² = 2213917197282, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

1052121 is a modest number, since divided by 2121 gives 105 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1052097 and 1052106.

It is not an unprimeable number, because it can be changed into a prime (1052111) 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, 25030 + ... + 25071.

It is an arithmetic number, because the mean of its divisors is an integer number (200408).

2^1052121 is an apocalyptic number.

It is an amenable number.

1052121 is a deficient number, since it is larger than the sum of its proper divisors (551143).

1052121 is an equidigital number, since it uses as much as digits as its factorization.

1052121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50111.

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

The square root of 1052121 is about 1025.7294965048. The cubic root of 1052121 is about 101.7080270067.

Adding to 1052121 its reverse (1212501), we get a palindrome (2264622).

The spelling of 1052121 in words is "one million, fifty-two thousand, one hundred twenty-one".