1212422341 has 8 divisors (see below), whose sum is σ = 1324076544. Its totient is φ = 1103395440.

The previous prime is 1212422317. The next prime is 1212422353. The reversal of 1212422341 is 1432242121.

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

It is a cyclic number.

It is not a de Polignac number, because 1212422341 - 2⁷ = 1212422213 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 (1212425341) 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, 655861 + ... + 657706.

It is an arithmetic number, because the mean of its divisors is an integer number (165509568).

Almost surely, 2^1212422341 is an apocalyptic number.

It is an amenable number.

1212422341 is a deficient number, since it is larger than the sum of its proper divisors (111654203).

1212422341 is a wasteful number, since it uses less digits than its factorization.

1212422341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313651.

The product of its digits is 768, while the sum is 22.

The square root of 1212422341 is about 34819.8555568515. The cubic root of 1212422341 is about 1066.3128514778.

Adding to 1212422341 its reverse (1432242121), we get a palindrome (2644664462).

The spelling of 1212422341 in words is "one billion, two hundred twelve million, four hundred twenty-two thousand, three hundred forty-one".