122340300547 has 2 divisors, whose sum is σ = 122340300548. Its totient is φ = 122340300546.

The previous prime is 122340300541. The next prime is 122340300581. The reversal of 122340300547 is 745003043221.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (745003043221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122340300547 is a prime.

It is not a weakly prime, because it can be changed into another prime (122340300541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61170150273 + 61170150274.

It is an arithmetic number, because the mean of its divisors is an integer number (61170150274).

Almost surely, 2^122340300547 is an apocalyptic number.

122340300547 is a deficient number, since it is larger than the sum of its proper divisors (1).

122340300547 is an equidigital number, since it uses as much as digits as its factorization.

122340300547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 122340300547 its reverse (745003043221), we get a palindrome (867343343768).

The spelling of 122340300547 in words is "one hundred twenty-two billion, three hundred forty million, three hundred thousand, five hundred forty-seven".