126192880 has 40 divisors (see below), whose sum is σ = 320073264. Its totient is φ = 45888000.

The previous prime is 126192877. The next prime is 126192883. The reversal of 126192880 is 88291621.

It is an interprime number because it is at equal distance from previous prime (126192877) and next prime (126192883).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126192883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70821 + ... + 72580.

Almost surely, 2^126192880 is an apocalyptic number.

126192880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126192880 is an abundant number, since it is smaller than the sum of its proper divisors (193880384).

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

126192880 is a wasteful number, since it uses less digits than its factorization.

126192880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143425 (or 143419 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 126192880 is about 11233.5604329171. The cubic root of 126192880 is about 501.5854738978.

The spelling of 126192880 in words is "one hundred twenty-six million, one hundred ninety-two thousand, eight hundred eighty".