100123220100124 has 48 divisors (see below), whose sum is σ = 192470859399168. Its totient is φ = 45294481084608.

The previous prime is 100123220100121. The next prime is 100123220100151. The reversal of 100123220100124 is 421001022321001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100123220100121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90783172 + ... + 91879435.

It is an arithmetic number, because the mean of its divisors is an integer number (4009809570816).

Almost surely, 2^{100123220100124} is an apocalyptic number.

It is an amenable number.

100123220100124 is a deficient number, since it is larger than the sum of its proper divisors (92347639299044).

100123220100124 is a wasteful number, since it uses less digits than its factorization.

100123220100124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182662834 (or 182662832 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 100123220100124 its reverse (421001022321001), we get a palindrome (521124242421125).

The spelling of 100123220100124 in words is "one hundred trillion, one hundred twenty-three billion, two hundred twenty million, one hundred thousand, one hundred twenty-four".