126523113 has 8 divisors (see below), whose sum is σ = 170274528. Its totient is φ = 83560224.

The previous prime is 126523097. The next prime is 126523127. The reversal of 126523113 is 311325621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126523113 - 2⁴ = 126523097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126523153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196756 + ... + 197397.

It is an arithmetic number, because the mean of its divisors is an integer number (21284316).

Almost surely, 2^126523113 is an apocalyptic number.

It is an amenable number.

126523113 is a deficient number, since it is larger than the sum of its proper divisors (43751415).

126523113 is a wasteful number, since it uses less digits than its factorization.

126523113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394263.

The product of its digits is 1080, while the sum is 24.

The square root of 126523113 is about 11248.2493304514. The cubic root of 126523113 is about 502.0226242826.

Adding to 126523113 its reverse (311325621), we get a palindrome (437848734).

The spelling of 126523113 in words is "one hundred twenty-six million, five hundred twenty-three thousand, one hundred thirteen".