120404231434 has 4 divisors (see below), whose sum is σ = 180606347154. Its totient is φ = 60202115716.

The previous prime is 120404231413. The next prime is 120404231459. The reversal of 120404231434 is 434132404021.

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., 120268159209 + 136072225 = 346797^2 + 11665^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30101057857 + ... + 30101057860.

Almost surely, 2^120404231434 is an apocalyptic number.

120404231434 is a deficient number, since it is larger than the sum of its proper divisors (60202115720).

120404231434 is an equidigital number, since it uses as much as digits as its factorization.

120404231434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60202115719.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 120404231434 its reverse (434132404021), we get a palindrome (554536635455).

The spelling of 120404231434 in words is "one hundred twenty billion, four hundred four million, two hundred thirty-one thousand, four hundred thirty-four".