126110280 has 64 divisors (see below), whose sum is σ = 380304000. Its totient is φ = 33454080.

The previous prime is 126110273. The next prime is 126110287. The reversal of 126110280 is 82011621.

It is an interprime number because it is at equal distance from previous prime (126110273) and next prime (126110287).

It is not an unprimeable number, because it can be changed into a prime (126110287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21240 + ... + 26520.

It is an arithmetic number, because the mean of its divisors is an integer number (5942250).

Almost surely, 2^126110280 is an apocalyptic number.

126110280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126110280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190152000).

126110280 is an abundant number, since it is smaller than the sum of its proper divisors (254193720).

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

126110280 is a wasteful number, since it uses less digits than its factorization.

126110280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5494 (or 5490 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 126110280 is about 11229.8833475687. The cubic root of 126110280 is about 501.4760118240.

The spelling of 126110280 in words is "one hundred twenty-six million, one hundred ten thousand, two hundred eighty".