126401633141 has 16 divisors (see below), whose sum is σ = 146737382400. Its totient is φ = 106646398848.

The previous prime is 126401633047. The next prime is 126401633177. The reversal of 126401633141 is 141336104621.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 126401633141 - 2³⁴ = 109221763957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126401633098 and 126401633107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126401633041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315986 + ... + 593843.

It is an arithmetic number, because the mean of its divisors is an integer number (9171086400).

Almost surely, 2^126401633141 is an apocalyptic number.

It is an amenable number.

126401633141 is a deficient number, since it is larger than the sum of its proper divisors (20335749259).

126401633141 is an equidigital number, since it uses as much as digits as its factorization.

126401633141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910148.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 126401633141 its reverse (141336104621), we get a palindrome (267737737762).

The spelling of 126401633141 in words is "one hundred twenty-six billion, four hundred one million, six hundred thirty-three thousand, one hundred forty-one".