1352121 has 4 divisors (see below), whose sum is σ = 1802832. Its totient is φ = 901412.

The previous prime is 1352119. The next prime is 1352123. The reversal of 1352121 is 1212531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1212531 = 3 ⋅404177.

It is an interprime number because it is at equal distance from previous prime (1352119) and next prime (1352123).

It is a cyclic number.

It is not a de Polignac number, because 1352121 - 2¹ = 1352119 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 1352121.

It is not an unprimeable number, because it can be changed into a prime (1352123) 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, 225351 + ... + 225356.

It is an arithmetic number, because the mean of its divisors is an integer number (450708).

2^1352121 is an apocalyptic number.

It is an amenable number.

1352121 is a deficient number, since it is larger than the sum of its proper divisors (450711).

1352121 is an equidigital number, since it uses as much as digits as its factorization.

1352121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450710.

The product of its digits is 60, while the sum is 15.

The square root of 1352121 is about 1162.8073787176. The cubic root of 1352121 is about 110.5787949018.

Adding to 1352121 its reverse (1212531), we get a palindrome (2564652).

The spelling of 1352121 in words is "one million, three hundred fifty-two thousand, one hundred twenty-one".