122253544307 has 2 divisors, whose sum is σ = 122253544308. Its totient is φ = 122253544306.

The previous prime is 122253544277. The next prime is 122253544321. The reversal of 122253544307 is 703445352221.

It is a strong prime.

It is an emirp because it is prime and its reverse (703445352221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122253544307 - 2²⁰ = 122252495731 is a prime.

It is a super-2 number, since 2×122253544307² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122253546307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61126772153 + 61126772154.

It is an arithmetic number, because the mean of its divisors is an integer number (61126772154).

Almost surely, 2^122253544307 is an apocalyptic number.

122253544307 is a deficient number, since it is larger than the sum of its proper divisors (1).

122253544307 is an equidigital number, since it uses as much as digits as its factorization.

122253544307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 38.

Adding to 122253544307 its reverse (703445352221), we get a palindrome (825698896528).

The spelling of 122253544307 in words is "one hundred twenty-two billion, two hundred fifty-three million, five hundred forty-four thousand, three hundred seven".