126284421607 has 2 divisors, whose sum is σ = 126284421608. Its totient is φ = 126284421606.

The previous prime is 126284421577. The next prime is 126284421611. The reversal of 126284421607 is 706124482621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126284421607 - 2⁷ = 126284421479 is a prime.

It is a super-2 number, since 2×126284421607² (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 (126284421677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63142210803 + 63142210804.

It is an arithmetic number, because the mean of its divisors is an integer number (63142210804).

Almost surely, 2^126284421607 is an apocalyptic number.

126284421607 is a deficient number, since it is larger than the sum of its proper divisors (1).

126284421607 is an equidigital number, since it uses as much as digits as its factorization.

126284421607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 126284421607 in words is "one hundred twenty-six billion, two hundred eighty-four million, four hundred twenty-one thousand, six hundred seven".