120421200404 has 48 divisors (see below), whose sum is σ = 224182358400. Its totient is φ = 56437347456.

The previous prime is 120421200373. The next prime is 120421200433. The reversal of 120421200404 is 404002124021.

It is a congruent number.

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, 9614354 + ... + 9626870.

It is an arithmetic number, because the mean of its divisors is an integer number (4670465800).

Almost surely, 2^120421200404 is an apocalyptic number.

It is an amenable number.

120421200404 is a deficient number, since it is larger than the sum of its proper divisors (103761157996).

120421200404 is a wasteful number, since it uses less digits than its factorization.

120421200404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13872 (or 13870 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 120421200404 its reverse (404002124021), we get a palindrome (524423324425).

The spelling of 120421200404 in words is "one hundred twenty billion, four hundred twenty-one million, two hundred thousand, four hundred four".