126700075 has 24 divisors (see below), whose sum is σ = 166060800. Its totient is φ = 95628960.

The previous prime is 126700073. The next prime is 126700117. The reversal of 126700075 is 570007621.

It is not a de Polignac number, because 126700075 - 2¹ = 126700073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126700073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170154 + ... + 170896.

It is an arithmetic number, because the mean of its divisors is an integer number (6919200).

Almost surely, 2^126700075 is an apocalyptic number.

126700075 is a deficient number, since it is larger than the sum of its proper divisors (39360725).

126700075 is a wasteful number, since it uses less digits than its factorization.

126700075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 126700075 is about 11256.1127837278. The cubic root of 126700075 is about 502.2565671551.

Adding to 126700075 its reverse (570007621), we get a palindrome (696707696).

The spelling of 126700075 in words is "one hundred twenty-six million, seven hundred thousand, seventy-five".