1341030121 has 4 divisors (see below), whose sum is σ = 1372216912. Its totient is φ = 1309843332.

The previous prime is 1341030107. The next prime is 1341030137. The reversal of 1341030121 is 1210301431.

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.

It is a cyclic number.

It is not a de Polignac number, because 1341030121 - 2⁷ = 1341029993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1341030095 and 1341030104.

It is not an unprimeable number, because it can be changed into a prime (1341030181) 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, 15593331 + ... + 15593416.

It is an arithmetic number, because the mean of its divisors is an integer number (343054228).

Almost surely, 2^1341030121 is an apocalyptic number.

It is an amenable number.

1341030121 is a deficient number, since it is larger than the sum of its proper divisors (31186791).

1341030121 is an equidigital number, since it uses as much as digits as its factorization.

1341030121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31186790.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1341030121 is about 36620.0781129697. The cubic root of 1341030121 is about 1102.7562068952.

Adding to 1341030121 its reverse (1210301431), we get a palindrome (2551331552).

The spelling of 1341030121 in words is "one billion, three hundred forty-one million, thirty thousand, one hundred twenty-one".