100420133122 has 8 divisors (see below), whose sum is σ = 150633104400. Its totient is φ = 50209098324.

The previous prime is 100420133057. The next prime is 100420133131. The reversal of 100420133122 is 221331024001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 100420133122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346672 + ... + 566587.

It is an arithmetic number, because the mean of its divisors is an integer number (18829138050).

Almost surely, 2^100420133122 is an apocalyptic number.

100420133122 is a deficient number, since it is larger than the sum of its proper divisors (50212971278).

100420133122 is an equidigital number, since it uses as much as digits as its factorization.

100420133122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968240.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100420133122 its reverse (221331024001), we get a palindrome (321751157123).

The spelling of 100420133122 in words is "one hundred billion, four hundred twenty million, one hundred thirty-three thousand, one hundred twenty-two".