126973500 has 48 divisors (see below), whose sum is σ = 369751200. Its totient is φ = 33859200.

The previous prime is 126973477. The next prime is 126973519. The reversal of 126973500 is 5379621.

It is a super-2 number, since 2×126973500² = 32244539404500000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40825 + ... + 43824.

It is an arithmetic number, because the mean of its divisors is an integer number (7703150).

Almost surely, 2^126973500 is an apocalyptic number.

126973500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126973500 is an abundant number, since it is smaller than the sum of its proper divisors (242777700).

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

126973500 is a wasteful number, since it uses less digits than its factorization.

126973500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84671 (or 84659 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 126973500 is about 11268.2518608700. The cubic root of 126973500 is about 502.6176057002.

The spelling of 126973500 in words is "one hundred twenty-six million, nine hundred seventy-three thousand, five hundred".