126518050 has 12 divisors (see below), whose sum is σ = 235323666. Its totient is φ = 50607200.

The previous prime is 126518027. The next prime is 126518057. The reversal of 126518050 is 50815621.

It can be written as a sum of positive squares in 3 ways, for example, as 103449241 + 23068809 = 10171^2 + 4803^2 .

It is not an unprimeable number, because it can be changed into a prime (126518057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1265131 + ... + 1265230.

Almost surely, 2^126518050 is an apocalyptic number.

126518050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126518050 is a deficient number, since it is larger than the sum of its proper divisors (108805616).

126518050 is a wasteful number, since it uses less digits than its factorization.

126518050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530373 (or 2530368 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 126518050 is about 11248.0242709553. The cubic root of 126518050 is about 502.0159278132.

The spelling of 126518050 in words is "one hundred twenty-six million, five hundred eighteen thousand, fifty".