126520700 has 36 divisors (see below), whose sum is σ = 286492080. Its totient is φ = 48407040.

The previous prime is 126520697. The next prime is 126520727. The reversal of 126520700 is 7025621.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25205 + ... + 29804.

Almost surely, 2^126520700 is an apocalyptic number.

126520700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126520700 is an abundant number, since it is smaller than the sum of its proper divisors (159971380).

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

126520700 is a wasteful number, since it uses less digits than its factorization.

126520700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55046 (or 55039 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 126520700 is about 11248.1420688041. The cubic root of 126520700 is about 502.0194328017.

The spelling of 126520700 in words is "one hundred twenty-six million, five hundred twenty thousand, seven hundred".