126250243640611 has 2 divisors, whose sum is σ = 126250243640612. Its totient is φ = 126250243640610.

The previous prime is 126250243640603. The next prime is 126250243640639. The reversal of 126250243640611 is 116046342052621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126250243640611 - 2³ = 126250243640603 is a prime.

It is not a weakly prime, because it can be changed into another prime (126250243640641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63125121820305 + 63125121820306.

It is an arithmetic number, because the mean of its divisors is an integer number (63125121820306).

Almost surely, 2^{126250243640611} is an apocalyptic number.

126250243640611 is a deficient number, since it is larger than the sum of its proper divisors (1).

126250243640611 is an equidigital number, since it uses as much as digits as its factorization.

126250243640611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 126250243640611 in words is "one hundred twenty-six trillion, two hundred fifty billion, two hundred forty-three million, six hundred forty thousand, six hundred eleven".