126035056001 has 4 divisors (see below), whose sum is σ = 126062657472. Its totient is φ = 126007454532.

The previous prime is 126035055961. The next prime is 126035056009. The reversal of 126035056001 is 100650530621.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100650530621 = 23 ⋅4376110027.

It is a cyclic number.

It is not a de Polignac number, because 126035056001 - 2¹⁴ = 126035039617 is a prime.

It is a super-2 number, since 2×126035056001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126035056009) 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, 13793885 + ... + 13803018.

It is an arithmetic number, because the mean of its divisors is an integer number (31515664368).

Almost surely, 2^126035056001 is an apocalyptic number.

It is an amenable number.

126035056001 is a deficient number, since it is larger than the sum of its proper divisors (27601471).

126035056001 is an equidigital number, since it uses as much as digits as its factorization.

126035056001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27601470.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 126035056001 its reverse (100650530621), we get a palindrome (226685586622).

The spelling of 126035056001 in words is "one hundred twenty-six billion, thirty-five million, fifty-six thousand, one".