1212241341 has 4 divisors (see below), whose sum is σ = 1616321792. Its totient is φ = 808160892.

The previous prime is 1212241319. The next prime is 1212241351. The reversal of 1212241341 is 1431422121.

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: 1431422121 = 3 ⋅477140707.

It is not a de Polignac number, because 1212241341 - 2⁵ = 1212241309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212241351) 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, 202040221 + ... + 202040226.

It is an arithmetic number, because the mean of its divisors is an integer number (404080448).

Almost surely, 2^1212241341 is an apocalyptic number.

It is an amenable number.

1212241341 is a deficient number, since it is larger than the sum of its proper divisors (404080451).

1212241341 is an equidigital number, since it uses as much as digits as its factorization.

1212241341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404080450.

The product of its digits is 384, while the sum is 21.

The square root of 1212241341 is about 34817.2563680713. The cubic root of 1212241341 is about 1066.2597862973.

Adding to 1212241341 its reverse (1431422121), we get a palindrome (2643663462).

It can be divided in two parts, 1212 and 241341, that multiplied together give a palindrome (292505292).

The spelling of 1212241341 in words is "one billion, two hundred twelve million, two hundred forty-one thousand, three hundred forty-one".