126213403134 has 32 divisors (see below), whose sum is σ = 310679147520. Its totient is φ = 33287051232.

The previous prime is 126213403117. The next prime is 126213403153. The reversal of 126213403134 is 431304312621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115579494 + ... + 115580585.

It is an arithmetic number, because the mean of its divisors is an integer number (9708723360).

Almost surely, 2^126213403134 is an apocalyptic number.

126213403134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

126213403134 is an abundant number, since it is smaller than the sum of its proper divisors (184465744386).

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

126213403134 is a wasteful number, since it uses less digits than its factorization.

126213403134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231160104.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 126213403134 its reverse (431304312621), we get a palindrome (557517715755).

The spelling of 126213403134 in words is "one hundred twenty-six billion, two hundred thirteen million, four hundred three thousand, one hundred thirty-four".