122541423377 has 2 divisors, whose sum is σ = 122541423378. Its totient is φ = 122541423376.

The previous prime is 122541423341. The next prime is 122541423383. The reversal of 122541423377 is 773324145221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121859639056 + 681784321 = 349084^2 + 26111^2 .

It is a cyclic number.

It is not a de Polignac number, because 122541423377 - 2⁶ = 122541423313 is a prime.

It is a super-2 number, since 2×122541423377² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122541423337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61270711688 + 61270711689.

It is an arithmetic number, because the mean of its divisors is an integer number (61270711689).

Almost surely, 2^122541423377 is an apocalyptic number.

It is an amenable number.

122541423377 is a deficient number, since it is larger than the sum of its proper divisors (1).

122541423377 is an equidigital number, since it uses as much as digits as its factorization.

122541423377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 41.

Adding to 122541423377 its reverse (773324145221), we get a palindrome (895865568598).

The spelling of 122541423377 in words is "one hundred twenty-two billion, five hundred forty-one million, four hundred twenty-three thousand, three hundred seventy-seven".