126119074061 has 2 divisors, whose sum is σ = 126119074062. Its totient is φ = 126119074060.

The previous prime is 126119074043. The next prime is 126119074087. The reversal of 126119074061 is 160470911621.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125223269161 + 895804900 = 353869^2 + 29930^2 .

It is a cyclic number.

It is not a de Polignac number, because 126119074061 - 2²⁶ = 126051965197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126119074031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63059537030 + 63059537031.

It is an arithmetic number, because the mean of its divisors is an integer number (63059537031).

Almost surely, 2^126119074061 is an apocalyptic number.

It is an amenable number.

126119074061 is a deficient number, since it is larger than the sum of its proper divisors (1).

126119074061 is an equidigital number, since it uses as much as digits as its factorization.

126119074061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 38.

Adding to 126119074061 its reverse (160470911621), we get a palindrome (286589985682).

The spelling of 126119074061 in words is "one hundred twenty-six billion, one hundred nineteen million, seventy-four thousand, sixty-one".