126112454 has 16 divisors (see below), whose sum is σ = 204000720. Its totient is φ = 58125600.

The previous prime is 126112453. The next prime is 126112487. The reversal of 126112454 is 454211621.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126112453) 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, 18629 + ... + 24479.

It is an arithmetic number, because the mean of its divisors is an integer number (12750045).

Almost surely, 2^126112454 is an apocalyptic number.

126112454 is a deficient number, since it is larger than the sum of its proper divisors (77888266).

126112454 is a wasteful number, since it uses less digits than its factorization.

126112454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6695.

The product of its digits is 1920, while the sum is 26.

The square root of 126112454 is about 11229.9801424580. The cubic root of 126112454 is about 501.4788934357.

The spelling of 126112454 in words is "one hundred twenty-six million, one hundred twelve thousand, four hundred fifty-four".