126029954 has 4 divisors (see below), whose sum is σ = 189044934. Its totient is φ = 63014976.

The previous prime is 126029923. The next prime is 126029977. The reversal of 126029954 is 459920621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 459920621 = 2333 ⋅197137.

It can be written as a sum of positive squares in only one way, i.e., 119399329 + 6630625 = 10927^2 + 2575^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31507487 + ... + 31507490.

Almost surely, 2^126029954 is an apocalyptic number.

126029954 is a deficient number, since it is larger than the sum of its proper divisors (63014980).

126029954 is an equidigital number, since it uses as much as digits as its factorization.

126029954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63014979.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 126029954 is about 11226.3063382397. The cubic root of 126029954 is about 501.3695174192.

The spelling of 126029954 in words is "one hundred twenty-six million, twenty-nine thousand, nine hundred fifty-four".