126250054 has 8 divisors (see below), whose sum is σ = 216428688. Its totient is φ = 54107160.

The previous prime is 126250027. The next prime is 126250063. The reversal of 126250054 is 450052621.

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

It is a super-2 number, since 2×126250054² = 31878152270005832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4508917 + ... + 4508944.

It is an arithmetic number, because the mean of its divisors is an integer number (27053586).

Almost surely, 2^126250054 is an apocalyptic number.

126250054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

126250054 is a deficient number, since it is larger than the sum of its proper divisors (90178634).

126250054 is an equidigital number, since it uses as much as digits as its factorization.

126250054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9017870.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 126250054 is about 11236.1049300903. The cubic root of 126250054 is about 501.6612132950.

The spelling of 126250054 in words is "one hundred twenty-six million, two hundred fifty thousand, fifty-four".