120002120002 has 32 divisors (see below), whose sum is σ = 188163745200. Its totient is φ = 57324960000.

The previous prime is 120002119967. The next prime is 120002120047. The reversal of 120002120002 is 200021200021.

It can be written as a sum of positive squares in 8 ways, for example, as 103710405681 + 16291714321 = 322041^2 + 127639^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12115252 + ... + 12125152.

Almost surely, 2^120002120002 is an apocalyptic number.

120002120002 is a deficient number, since it is larger than the sum of its proper divisors (68161625198).

120002120002 is a wasteful number, since it uses less digits than its factorization.

120002120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12102.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 120002120002 its reverse (200021200021), we get a palindrome (320023320023).

It can be divided in two parts, 1200021 and 20002, that multiplied together give a palindrome (24002820042).

The spelling of 120002120002 in words is "one hundred twenty billion, two million, one hundred twenty thousand, two".