122420143431241 has 4 divisors (see below), whose sum is σ = 124144370803584. Its totient is φ = 120695916058900.

The previous prime is 122420143431203. The next prime is 122420143431277. The reversal of 122420143431241 is 142134341024221.

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 not a de Polignac number, because 122420143431241 - 2⁹ = 122420143430729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122420143431197 and 122420143431206.

It is not an unprimeable number, because it can be changed into a prime (122420143434241) 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, 862113686065 + ... + 862113686206.

It is an arithmetic number, because the mean of its divisors is an integer number (31036092700896).

Almost surely, 2^{122420143431241} is an apocalyptic number.

It is an amenable number.

122420143431241 is a deficient number, since it is larger than the sum of its proper divisors (1724227372343).

122420143431241 is an equidigital number, since it uses as much as digits as its factorization.

122420143431241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724227372342.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 122420143431241 its reverse (142134341024221), we get a palindrome (264554484455462).

The spelling of 122420143431241 in words is "one hundred twenty-two trillion, four hundred twenty billion, one hundred forty-three million, four hundred thirty-one thousand, two hundred forty-one".