120404231435 has 16 divisors (see below), whose sum is σ = 145430575200. Its totient is φ = 95695036416.

The previous prime is 120404231413. The next prime is 120404231459. The reversal of 120404231435 is 534132404021.

It is a cyclic number.

It is not a de Polignac number, because 120404231435 - 2²⁶ = 120337122571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120404231398 and 120404231407.

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, 363401 + ... + 610629.

It is an arithmetic number, because the mean of its divisors is an integer number (9089410950).

Almost surely, 2^120404231435 is an apocalyptic number.

120404231435 is a deficient number, since it is larger than the sum of its proper divisors (25026343765).

120404231435 is a wasteful number, since it uses less digits than its factorization.

120404231435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247870.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 120404231435 its reverse (534132404021), we get a palindrome (654536635456).

The spelling of 120404231435 in words is "one hundred twenty billion, four hundred four million, two hundred thirty-one thousand, four hundred thirty-five".