126119074073 has 4 divisors (see below), whose sum is σ = 126137173008. Its totient is φ = 126100975140.

The previous prime is 126119074061. The next prime is 126119074087. The reversal of 126119074073 is 370470911621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 126119074073 - 2¹⁰ = 126119073049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 126119074073.

It is not an unprimeable number, because it can be changed into a prime (126119074033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9039011 + ... + 9052952.

It is an arithmetic number, because the mean of its divisors is an integer number (31534293252).

Almost surely, 2^126119074073 is an apocalyptic number.

It is an amenable number.

126119074073 is a deficient number, since it is larger than the sum of its proper divisors (18098935).

126119074073 is an equidigital number, since it uses as much as digits as its factorization.

126119074073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18098934.

The product of its (nonzero) digits is 63504, while the sum is 41.

Adding to 126119074073 its reverse (370470911621), we get a palindrome (496589985694).

The spelling of 126119074073 in words is "one hundred twenty-six billion, one hundred nineteen million, seventy-four thousand, seventy-three".