1126126126001 has 4 divisors (see below), whose sum is σ = 1126681690992. Its totient is φ = 1125570561012.

The previous prime is 1126126125997. The next prime is 1126126126003. The reversal of 1126126126001 is 1006216216211.

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 1126126126001 - 2² = 1126126125997 is a prime.

It is a super-3 number, since 3×1126126126001³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126126126003) 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, 277779455 + ... + 277783508.

It is an arithmetic number, because the mean of its divisors is an integer number (281670422748).

Almost surely, 2^{1126126126001} is an apocalyptic number.

It is an amenable number.

1126126126001 is a deficient number, since it is larger than the sum of its proper divisors (555564991).

1126126126001 is an equidigital number, since it uses as much as digits as its factorization.

1126126126001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555564990.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 1126126126001 in words is "one trillion, one hundred twenty-six billion, one hundred twenty-six million, one hundred twenty-six thousand, one".