122440455414047 has 2 divisors, whose sum is σ = 122440455414048. Its totient is φ = 122440455414046.

The previous prime is 122440455413959. The next prime is 122440455414059. The reversal of 122440455414047 is 740414554044221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122440455414047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122440455413992 and 122440455414010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122440455414647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61220227707023 + 61220227707024.

It is an arithmetic number, because the mean of its divisors is an integer number (61220227707024).

Almost surely, 2^{122440455414047} is an apocalyptic number.

122440455414047 is a deficient number, since it is larger than the sum of its proper divisors (1).

122440455414047 is an equidigital number, since it uses as much as digits as its factorization.

122440455414047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2867200, while the sum is 47.

The spelling of 122440455414047 in words is "one hundred twenty-two trillion, four hundred forty billion, four hundred fifty-five million, four hundred fourteen thousand, forty-seven".