126555228442 has 8 divisors (see below), whose sum is σ = 190285905600. Its totient is φ = 63126593244.

The previous prime is 126555228439. The next prime is 126555228463. The reversal of 126555228442 is 244822555621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 126555228392 and 126555228401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75509442 + ... + 75511117.

It is an arithmetic number, because the mean of its divisors is an integer number (23785738200).

Almost surely, 2^126555228442 is an apocalyptic number.

126555228442 is a deficient number, since it is larger than the sum of its proper divisors (63730677158).

126555228442 is a wasteful number, since it uses less digits than its factorization.

126555228442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151020980.

The product of its digits is 1536000, while the sum is 46.

The spelling of 126555228442 in words is "one hundred twenty-six billion, five hundred fifty-five million, two hundred twenty-eight thousand, four hundred forty-two".