126351204233101 has 4 divisors (see below), whose sum is σ = 126354091710400. Its totient is φ = 126348316755804.

The previous prime is 126351204233077. The next prime is 126351204233119. The reversal of 126351204233101 is 101332402153621.

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 126351204233101 - 2⁷ = 126351204232973 is a prime.

It is a super-2 number, since 2×126351204233101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126351204233141) 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, 1443673011 + ... + 1443760528.

It is an arithmetic number, because the mean of its divisors is an integer number (31588522927600).

Almost surely, 2^{126351204233101} is an apocalyptic number.

It is an amenable number.

126351204233101 is a deficient number, since it is larger than the sum of its proper divisors (2887477299).

126351204233101 is an equidigital number, since it uses as much as digits as its factorization.

126351204233101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887477298.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 126351204233101 its reverse (101332402153621), we get a palindrome (227683606386722).

The spelling of 126351204233101 in words is "one hundred twenty-six trillion, three hundred fifty-one billion, two hundred four million, two hundred thirty-three thousand, one hundred one".