122442505542341 has 4 divisors (see below), whose sum is σ = 126664660905900. Its totient is φ = 118220350178784.

The previous prime is 122442505542233. The next prime is 122442505542347. The reversal of 122442505542341 is 143245505244221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28258314381025 + 94184191161316 = 5315855^2 + 9704854^2 .

It is a cyclic number.

It is not a de Polignac number, because 122442505542341 - 2¹⁸ = 122442505280197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122442505542292 and 122442505542301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122442505542347) 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, 2111077681736 + ... + 2111077681793.

It is an arithmetic number, because the mean of its divisors is an integer number (31666165226475).

Almost surely, 2^{122442505542341} is an apocalyptic number.

It is an amenable number.

122442505542341 is a deficient number, since it is larger than the sum of its proper divisors (4222155363559).

122442505542341 is an equidigital number, since it uses as much as digits as its factorization.

122442505542341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222155363558.

The product of its (nonzero) digits is 1536000, while the sum is 44.

The spelling of 122442505542341 in words is "one hundred twenty-two trillion, four hundred forty-two billion, five hundred five million, five hundred forty-two thousand, three hundred forty-one".