26129120 has 24 divisors (see below), whose sum is σ = 61730424. Its totient is φ = 10451584.

The previous prime is 26129113. The next prime is 26129183. The reversal of 26129120 is 2192162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81494 + ... + 81813.

It is an arithmetic number, because the mean of its divisors is an integer number (2572101).

Almost surely, 2^26129120 is an apocalyptic number.

26129120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26129120 is an abundant number, since it is smaller than the sum of its proper divisors (35601304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26129120 is a wasteful number, since it uses less digits than its factorization.

26129120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163322 (or 163314 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 26129120 is about 5111.6650907508. The cubic root of 26129120 is about 296.7392043023.

The spelling of 26129120 in words is "twenty-six million, one hundred twenty-nine thousand, one hundred twenty".