120121012001002 has 8 divisors (see below), whose sum is σ = 180241558503012. Its totient is φ = 60040492500000.

The previous prime is 120121012000961. The next prime is 120121012001119. The reversal of 120121012001002 is 200100210121021.

It can be written as a sum of positive squares in 2 ways, for example, as 113191108435161 + 6929903565841 = 10639131^2 + 2632471^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10006742749 + ... + 10006754752.

Almost surely, 2^{120121012001002} is an apocalyptic number.

120121012001002 is a deficient number, since it is larger than the sum of its proper divisors (60120546502010).

120121012001002 is a wasteful number, since it uses less digits than its factorization.

120121012001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20013500504.

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

Adding to 120121012001002 its reverse (200100210121021), we get a palindrome (320221222122023).

The spelling of 120121012001002 in words is "one hundred twenty trillion, one hundred twenty-one billion, twelve million, one thousand, two".