126055434 has 16 divisors (see below), whose sum is σ = 252237888. Its totient is φ = 41997312.

The previous prime is 126055427. The next prime is 126055439. The reversal of 126055434 is 434550621.

It is not an unprimeable number, because it can be changed into a prime (126055439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11914 + ... + 19850.

It is an arithmetic number, because the mean of its divisors is an integer number (15764868).

Almost surely, 2^126055434 is an apocalyptic number.

126055434 is an abundant number, since it is smaller than the sum of its proper divisors (126182454).

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

126055434 is a wasteful number, since it uses less digits than its factorization.

126055434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10589.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 126055434 is about 11227.4411154100. The cubic root of 126055434 is about 501.4033031294.

The spelling of 126055434 in words is "one hundred twenty-six million, fifty-five thousand, four hundred thirty-four".