122431401241 has 4 divisors (see below), whose sum is σ = 122433902800. Its totient is φ = 122428899684.

The previous prime is 122431401199. The next prime is 122431401251. The reversal of 122431401241 is 142104134221.

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-122431401241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122431401251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175871 + ... + 1275748.

It is an arithmetic number, because the mean of its divisors is an integer number (30608475700).

Almost surely, 2^122431401241 is an apocalyptic number.

It is an amenable number.

122431401241 is a deficient number, since it is larger than the sum of its proper divisors (2501559).

122431401241 is an equidigital number, since it uses as much as digits as its factorization.

122431401241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501558.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 122431401241 its reverse (142104134221), we get a palindrome (264535535462).

The spelling of 122431401241 in words is "one hundred twenty-two billion, four hundred thirty-one million, four hundred one thousand, two hundred forty-one".