126908880 has 80 divisors (see below), whose sum is σ = 449625984. Its totient is φ = 29007360.

The previous prime is 126908869. The next prime is 126908891. The reversal of 126908880 is 88809621.

It is an interprime number because it is at equal distance from previous prime (126908869) and next prime (126908891).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×126908880² = 32211727645708800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 36091 + ... + 39450.

Almost surely, 2^126908880 is an apocalyptic number.

126908880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126908880 is an abundant number, since it is smaller than the sum of its proper divisors (322717104).

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

126908880 is a wasteful number, since it uses less digits than its factorization.

126908880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75564 (or 75558 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 126908880 is about 11265.3841479108. The cubic root of 126908880 is about 502.5323263281.

The spelling of 126908880 in words is "one hundred twenty-six million, nine hundred eight thousand, eight hundred eighty".