1222240412141 has 4 divisors (see below), whose sum is σ = 1396846185312. Its totient is φ = 1047634638972.

The previous prime is 1222240412111. The next prime is 1222240412167. The reversal of 1222240412141 is 1412140422221.

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 a de Polignac number, because none of the positive numbers 2^k-1222240412141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1222240412141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222240412101) 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, 87302886575 + ... + 87302886588.

It is an arithmetic number, because the mean of its divisors is an integer number (349211546328).

Almost surely, 2^{1222240412141} is an apocalyptic number.

It is an amenable number.

1222240412141 is a deficient number, since it is larger than the sum of its proper divisors (174605773171).

1222240412141 is an equidigital number, since it uses as much as digits as its factorization.

1222240412141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174605773170.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 1222240412141 its reverse (1412140422221), we get a palindrome (2634380834362).

The spelling of 1222240412141 in words is "one trillion, two hundred twenty-two billion, two hundred forty million, four hundred twelve thousand, one hundred forty-one".