120404142022 has 4 divisors (see below), whose sum is σ = 180606213036. Its totient is φ = 60202071010.

The previous prime is 120404141993. The next prime is 120404142091. The reversal of 120404142022 is 220241404021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220241404021 = 491 ⋅448556831.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 120404141984 and 120404142002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30101035504 + ... + 30101035507.

It is an arithmetic number, because the mean of its divisors is an integer number (45151553259).

Almost surely, 2^120404142022 is an apocalyptic number.

120404142022 is a deficient number, since it is larger than the sum of its proper divisors (60202071014).

120404142022 is an equidigital number, since it uses as much as digits as its factorization.

120404142022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60202071013.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 120404142022 its reverse (220241404021), we get a palindrome (340645546043).

The spelling of 120404142022 in words is "one hundred twenty billion, four hundred four million, one hundred forty-two thousand, twenty-two".