126034442 has 4 divisors (see below), whose sum is σ = 189051666. Its totient is φ = 63017220.

The previous prime is 126034423. The next prime is 126034459. The reversal of 126034442 is 244430621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244430621 = 37 ⋅6606233.

It can be written as a sum of positive squares in only one way, i.e., 124567921 + 1466521 = 11161^2 + 1211^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31508609 + ... + 31508612.

Almost surely, 2^126034442 is an apocalyptic number.

126034442 is a deficient number, since it is larger than the sum of its proper divisors (63017224).

126034442 is an equidigital number, since it uses as much as digits as its factorization.

126034442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63017223.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 126034442 is about 11226.5062241109. The cubic root of 126034442 is about 501.3754687020.

The spelling of 126034442 in words is "one hundred twenty-six million, thirty-four thousand, four hundred forty-two".