120403234404 has 60 divisors (see below), whose sum is σ = 314975695804. Its totient is φ = 40106632896.

The previous prime is 120403234387. The next prime is 120403234429. The reversal of 120403234404 is 404432304021.

It is a happy number.

120403234404 is a `hidden beast` number, since 1 + 20 + 4 + 0 + 3 + 234 + 404 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 53591324004 + 66811910400 = 231498^2 + 258480^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 342894 + ... + 598650.

Almost surely, 2^120403234404 is an apocalyptic number.

It is an amenable number.

120403234404 is an abundant number, since it is smaller than the sum of its proper divisors (194572461400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120403234404 is a wasteful number, since it uses less digits than its factorization.

120403234404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257226 (or 257215 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 120403234404 its reverse (404432304021), we get a palindrome (524835538425).

The spelling of 120403234404 in words is "one hundred twenty billion, four hundred three million, two hundred thirty-four thousand, four hundred four".