120121122 has 32 divisors (see below), whose sum is σ = 262471680. Its totient is φ = 36346320.

The previous prime is 120121121. The next prime is 120121123. The reversal of 120121122 is 221121021.

It is an interprime number because it is at equal distance from previous prime (120121121) and next prime (120121123).

It is a junction number, because it is equal to n+sod(n) for n = 120121098 and 120121107.

It is not an unprimeable number, because it can be changed into a prime (120121121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 83703 + ... + 85125.

It is an arithmetic number, because the mean of its divisors is an integer number (8202240).

Almost surely, 2^120121122 is an apocalyptic number.

120121122 is an abundant number, since it is smaller than the sum of its proper divisors (142350558).

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

120121122 is a wasteful number, since it uses less digits than its factorization.

120121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 120121122 is about 10959.9781934090. The cubic root of 120121122 is about 493.4083104735.

Adding to 120121122 its reverse (221121021), we get a palindrome (341242143).

The spelling of 120121122 in words is "one hundred twenty million, one hundred twenty-one thousand, one hundred twenty-two".