125822348077 has 2 divisors, whose sum is σ = 125822348078. Its totient is φ = 125822348076.

The previous prime is 125822347961. The next prime is 125822348087. The reversal of 125822348077 is 770843228521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114916932036 + 10905416041 = 338994^2 + 104429^2 .

It is a cyclic number.

It is not a de Polignac number, because 125822348077 - 2³⁵ = 91462609709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125822348077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125822348087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62911174038 + 62911174039.

It is an arithmetic number, because the mean of its divisors is an integer number (62911174039).

Almost surely, 2^125822348077 is an apocalyptic number.

It is an amenable number.

125822348077 is a deficient number, since it is larger than the sum of its proper divisors (1).

125822348077 is an equidigital number, since it uses as much as digits as its factorization.

125822348077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 125822348077 in words is "one hundred twenty-five billion, eight hundred twenty-two million, three hundred forty-eight thousand, seventy-seven".