128264107 has 2 divisors, whose sum is σ = 128264108. Its totient is φ = 128264106.

The previous prime is 128264083. The next prime is 128264119. The reversal of 128264107 is 701462821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128264107 - 2⁷ = 128263979 is a prime.

It is a super-2 number, since 2×128264107² = 32903362289014898, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (128264137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64132053 + 64132054.

It is an arithmetic number, because the mean of its divisors is an integer number (64132054).

Almost surely, 2^128264107 is an apocalyptic number.

128264107 is a deficient number, since it is larger than the sum of its proper divisors (1).

128264107 is an equidigital number, since it uses as much as digits as its factorization.

128264107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 128264107 is about 11325.3744750450. The cubic root of 128264107 is about 504.3148005513.

The spelling of 128264107 in words is "one hundred twenty-eight million, two hundred sixty-four thousand, one hundred seven".