120122121002 has 8 divisors (see below), whose sum is σ = 194043426276. Its totient is φ = 55440978912.

The previous prime is 120122120977. The next prime is 120122121013. The reversal of 120122121002 is 200121221021.

It can be written as a sum of positive squares in 2 ways, for example, as 117778689721 + 2343431281 = 343189^2 + 48409^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2310040763 + ... + 2310040814.

Almost surely, 2^120122121002 is an apocalyptic number.

120122121002 is a deficient number, since it is larger than the sum of its proper divisors (73921305274).

120122121002 is a wasteful number, since it uses less digits than its factorization.

120122121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4620081592.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120122121002 its reverse (200121221021), we get a palindrome (320243342023).

The spelling of 120122121002 in words is "one hundred twenty billion, one hundred twenty-two million, one hundred twenty-one thousand, two".