120402424202 has 4 divisors (see below), whose sum is σ = 180603636306. Its totient is φ = 60201212100.

The previous prime is 120402424171. The next prime is 120402424223. The reversal of 120402424202 is 202424204021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 95098841161 + 25303583041 = 308381^2 + 159071^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30100606049 + ... + 30100606052.

Almost surely, 2^120402424202 is an apocalyptic number.

120402424202 is a deficient number, since it is larger than the sum of its proper divisors (60201212104).

120402424202 is an equidigital number, since it uses as much as digits as its factorization.

120402424202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60201212103.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 120402424202 its reverse (202424204021), we get a palindrome (322826628223).

The spelling of 120402424202 in words is "one hundred twenty billion, four hundred two million, four hundred twenty-four thousand, two hundred two".