126142055 has 16 divisors (see below), whose sum is σ = 163858464. Its totient is φ = 92668800.

The previous prime is 126142043. The next prime is 126142061. The reversal of 126142055 is 550241621.

It is not a de Polignac number, because 126142055 - 2¹² = 126137959 is a prime.

It is a Duffinian number.

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, 7880 + ... + 17730.

It is an arithmetic number, because the mean of its divisors is an integer number (10241154).

Almost surely, 2^126142055 is an apocalyptic number.

126142055 is a deficient number, since it is larger than the sum of its proper divisors (37716409).

126142055 is a wasteful number, since it uses less digits than its factorization.

126142055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10066.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 126142055 is about 11231.2980104706. The cubic root of 126142055 is about 501.5181259223.

Adding to 126142055 its reverse (550241621), we get a palindrome (676383676).

The spelling of 126142055 in words is "one hundred twenty-six million, one hundred forty-two thousand, fifty-five".