126240054 has 16 divisors (see below), whose sum is σ = 263457792. Its totient is φ = 40250408.

The previous prime is 126240053. The next prime is 126240061. The reversal of 126240054 is 450042621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126240053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457254 + ... + 457529.

It is an arithmetic number, because the mean of its divisors is an integer number (16466112).

Almost surely, 2^126240054 is an apocalyptic number.

126240054 is an abundant number, since it is smaller than the sum of its proper divisors (137217738).

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

126240054 is a wasteful number, since it uses less digits than its factorization.

126240054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914811.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 126240054 is about 11235.6599272139. The cubic root of 126240054 is about 501.6479677704.

Adding to 126240054 its reverse (450042621), we get a palindrome (576282675).

The spelling of 126240054 in words is "one hundred twenty-six million, two hundred forty thousand, fifty-four".