1213222341 has 8 divisors (see below), whose sum is σ = 1661349664. Its totient is φ = 786954960.

The previous prime is 1213222313. The next prime is 1213222363. The reversal of 1213222341 is 1432223121.

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

It is not a de Polignac number, because 1213222341 - 2¹⁸ = 1212960197 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 (1213222141) 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, 5464855 + ... + 5465076.

It is an arithmetic number, because the mean of its divisors is an integer number (207668708).

Almost surely, 2^1213222341 is an apocalyptic number.

It is an amenable number.

1213222341 is a deficient number, since it is larger than the sum of its proper divisors (448127323).

1213222341 is a wasteful number, since it uses less digits than its factorization.

1213222341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10929971.

The product of its digits is 576, while the sum is 21.

The square root of 1213222341 is about 34831.3413609066. The cubic root of 1213222341 is about 1066.5473304754.

Adding to 1213222341 its reverse (1432223121), we get a palindrome (2645445462).

The spelling of 1213222341 in words is "one billion, two hundred thirteen million, two hundred twenty-two thousand, three hundred forty-one".