100120000121122 has 64 divisors (see below), whose sum is σ = 156232839168000. Its totient is φ = 48069224159040.

The previous prime is 100120000121003. The next prime is 100120000121129. The reversal of 100120000121122 is 221121000021001.

It is not an unprimeable number, because it can be changed into a prime (100120000121129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7979590453 + ... + 7979602999.

It is an arithmetic number, because the mean of its divisors is an integer number (2441138112000).

Almost surely, 2^{100120000121122} is an apocalyptic number.

100120000121122 is a deficient number, since it is larger than the sum of its proper divisors (56112839046878).

100120000121122 is a wasteful number, since it uses less digits than its factorization.

100120000121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14711.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100120000121122 its reverse (221121000021001), we get a palindrome (321241000142123).

The spelling of 100120000121122 in words is "one hundred trillion, one hundred twenty billion, one hundred twenty-one thousand, one hundred twenty-two".