120111202110122 has 4 divisors (see below), whose sum is σ = 180166803165186. Its totient is φ = 60055601055060.

The previous prime is 120111202110113. The next prime is 120111202110131. The reversal of 120111202110122 is 221011202111021.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (120111202110113) and next prime (120111202110131).

It can be written as a sum of positive squares in only one way, i.e., 104707924170721 + 15403277939401 = 10232689^2 + 3924701^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120111202110122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30027800527529 + ... + 30027800527532.

Almost surely, 2^{120111202110122} is an apocalyptic number.

120111202110122 is a deficient number, since it is larger than the sum of its proper divisors (60055601055064).

120111202110122 is an equidigital number, since it uses as much as digits as its factorization.

120111202110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60055601055063.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120111202110122 its reverse (221011202111021), we get a palindrome (341122404221143).

The spelling of 120111202110122 in words is "one hundred twenty trillion, one hundred eleven billion, two hundred two million, one hundred ten thousand, one hundred twenty-two".