120203121202 has 8 divisors (see below), whose sum is σ = 181300840812. Its totient is φ = 59769507600.

The previous prime is 120203121191. The next prime is 120203121211. The reversal of 120203121202 is 202121302021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 116384004801 + 3819116401 = 341151^2 + 61799^2 .

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166026049 + ... + 166026772.

Almost surely, 2^120203121202 is an apocalyptic number.

120203121202 is a deficient number, since it is larger than the sum of its proper divisors (61097719610).

120203121202 is a wasteful number, since it uses less digits than its factorization.

120203121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332053004.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 120203121202 its reverse (202121302021), we get a palindrome (322324423223).

The spelling of 120203121202 in words is "one hundred twenty billion, two hundred three million, one hundred twenty-one thousand, two hundred two".