120231110422 has 4 divisors (see below), whose sum is σ = 180346665636. Its totient is φ = 60115555210.

The previous prime is 120231110413. The next prime is 120231110497. The reversal of 120231110422 is 224011132021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224011132021 = 17 ⋅13177125413.

It is a self number, because there is not a number n which added to its sum of digits gives 120231110422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30057777604 + ... + 30057777607.

It is an arithmetic number, because the mean of its divisors is an integer number (45086666409).

Almost surely, 2^120231110422 is an apocalyptic number.

120231110422 is a deficient number, since it is larger than the sum of its proper divisors (60115555214).

120231110422 is an equidigital number, since it uses as much as digits as its factorization.

120231110422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60115555213.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 120231110422 its reverse (224011132021), we get a palindrome (344242242443).

The spelling of 120231110422 in words is "one hundred twenty billion, two hundred thirty-one million, one hundred ten thousand, four hundred twenty-two".