128265062 has 4 divisors (see below), whose sum is σ = 192397596. Its totient is φ = 64132530.

The previous prime is 128265061. The next prime is 128265077. The reversal of 128265062 is 260562821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 260562821 = 59 ⋅4416319.

It is a super-2 number, since 2×128265062² = 32903852259727688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128265061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32066264 + ... + 32066267.

It is an arithmetic number, because the mean of its divisors is an integer number (48099399).

Almost surely, 2^128265062 is an apocalyptic number.

128265062 is a deficient number, since it is larger than the sum of its proper divisors (64132534).

128265062 is an equidigital number, since it uses as much as digits as its factorization.

128265062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64132533.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 128265062 is about 11325.4166369278. The cubic root of 128265062 is about 504.3160521861.

The spelling of 128265062 in words is "one hundred twenty-eight million, two hundred sixty-five thousand, sixty-two".