100122121113238 has 64 divisors (see below), whose sum is σ = 175283869685760. Its totient is φ = 42004911312000.

The previous prime is 100122121113199. The next prime is 100122121113239. The reversal of 100122121113238 is 832311121221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122121113239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351532288 + ... + 351816988.

It is an arithmetic number, because the mean of its divisors is an integer number (2738810463840).

Almost surely, 2^{100122121113238} is an apocalyptic number.

100122121113238 is a deficient number, since it is larger than the sum of its proper divisors (75161748572522).

100122121113238 is a wasteful number, since it uses less digits than its factorization.

100122121113238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286733.

The product of its (nonzero) digits is 1152, while the sum is 28.

Adding to 100122121113238 its reverse (832311121221001), we get a palindrome (932433242334239).

The spelling of 100122121113238 in words is "one hundred trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred thirteen thousand, two hundred thirty-eight".