26123130 has 48 divisors (see below), whose sum is σ = 74097504. Its totient is φ = 6332640.

The previous prime is 26123107. The next prime is 26123131. The reversal of 26123130 is 3132162.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (26123131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12204 + ... + 14183.

It is an arithmetic number, because the mean of its divisors is an integer number (1543698).

Almost surely, 2^26123130 is an apocalyptic number.

26123130 is an abundant number, since it is smaller than the sum of its proper divisors (47974374).

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

26123130 is a wasteful number, since it uses less digits than its factorization.

26123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26411 (or 26408 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 26123130 is about 5111.0791424121. The cubic root of 26123130 is about 296.7165271299.

Adding to 26123130 its reverse (3132162), we get a palindrome (29255292).

The spelling of 26123130 in words is "twenty-six million, one hundred twenty-three thousand, one hundred thirty".