102121000120122 has 32 divisors (see below), whose sum is σ = 205356365760960. Its totient is φ = 33854702208000.

The previous prime is 102121000120121. The next prime is 102121000120123. The reversal of 102121000120122 is 221021000121201.

It is an interprime number because it is at equal distance from previous prime (102121000120121) and next prime (102121000120123).

It is not an unprimeable number, because it can be changed into a prime (102121000120121) 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 15 ways as a sum of consecutive naturals, for example, 7813629 + ... + 16287872.

It is an arithmetic number, because the mean of its divisors is an integer number (6417386430030).

Almost surely, 2^{102121000120122} is an apocalyptic number.

102121000120122 is an abundant number, since it is smaller than the sum of its proper divisors (103235365640838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102121000120122 is a wasteful number, since it uses less digits than its factorization.

102121000120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24105358.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102121000120122 its reverse (221021000121201), we get a palindrome (323142000241323).

The spelling of 102121000120122 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred twenty thousand, one hundred twenty-two".