126338088757 has 2 divisors, whose sum is σ = 126338088758. Its totient is φ = 126338088756.

The previous prime is 126338088697. The next prime is 126338088769. The reversal of 126338088757 is 757880833621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121333092241 + 5004996516 = 348329^2 + 70746^2 .

It is a cyclic number.

It is not a de Polignac number, because 126338088757 - 2²³ = 126329700149 is a prime.

It is a super-2 number, since 2×126338088757² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126338088787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63169044378 + 63169044379.

It is an arithmetic number, because the mean of its divisors is an integer number (63169044379).

Almost surely, 2^126338088757 is an apocalyptic number.

It is an amenable number.

126338088757 is a deficient number, since it is larger than the sum of its proper divisors (1).

126338088757 is an equidigital number, since it uses as much as digits as its factorization.

126338088757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 126338088757 in words is "one hundred twenty-six billion, three hundred thirty-eight million, eighty-eight thousand, seven hundred fifty-seven".