2122430221241 has 4 divisors (see below), whose sum is σ = 2315378423184. Its totient is φ = 1929482019300.

The previous prime is 2122430221183. The next prime is 2122430221273. The reversal of 2122430221241 is 1421220342212.

It is a happy number.

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 de Polignac number, because none of the positive numbers 2^k-2122430221241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122430221241.

It is not an unprimeable number, because it can be changed into a prime (2122430221141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96474100955 + ... + 96474100976.

It is an arithmetic number, because the mean of its divisors is an integer number (578844605796).

Almost surely, 2^{2122430221241} is an apocalyptic number.

It is an amenable number.

2122430221241 is a deficient number, since it is larger than the sum of its proper divisors (192948201943).

2122430221241 is a wasteful number, since it uses less digits than its factorization.

2122430221241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192948201942.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2122430221241 its reverse (1421220342212), we get a palindrome (3543650563453).

The spelling of 2122430221241 in words is "two trillion, one hundred twenty-two billion, four hundred thirty million, two hundred twenty-one thousand, two hundred forty-one".