126772034 has 4 divisors (see below), whose sum is σ = 190158054. Its totient is φ = 63386016.

The previous prime is 126772033. The next prime is 126772057. The reversal of 126772034 is 430277621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 117180625 + 9591409 = 10825^2 + 3097^2 .

It is a super-2 number, since 2×126772034² = 32142297208994312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126772033) 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 as a sum of consecutive naturals, namely, 31693007 + ... + 31693010.

Almost surely, 2^126772034 is an apocalyptic number.

126772034 is a deficient number, since it is larger than the sum of its proper divisors (63386020).

126772034 is an equidigital number, since it uses as much as digits as its factorization.

126772034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63386019.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 126772034 is about 11259.3087709681. The cubic root of 126772034 is about 502.3516342924.

The spelling of 126772034 in words is "one hundred twenty-six million, seven hundred seventy-two thousand, thirty-four".