126422607361 has 2 divisors, whose sum is σ = 126422607362. Its totient is φ = 126422607360.

The previous prime is 126422607359. The next prime is 126422607407. The reversal of 126422607361 is 163706224621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102044469136 + 24378138225 = 319444^2 + 156135^2 .

It is a cyclic number.

It is not a de Polignac number, because 126422607361 - 2¹ = 126422607359 is a prime.

Together with 126422607359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (126422617361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63211303680 + 63211303681.

It is an arithmetic number, because the mean of its divisors is an integer number (63211303681).

Almost surely, 2^126422607361 is an apocalyptic number.

It is an amenable number.

126422607361 is a deficient number, since it is larger than the sum of its proper divisors (1).

126422607361 is an equidigital number, since it uses as much as digits as its factorization.

126422607361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 126422607361 in words is "one hundred twenty-six billion, four hundred twenty-two million, six hundred seven thousand, three hundred sixty-one".