120111510226 has 8 divisors (see below), whose sum is σ = 185979112704. Its totient is φ = 58118472660.

The previous prime is 120111510223. The next prime is 120111510229. The reversal of 120111510226 is 622015111021.

It is an interprime number because it is at equal distance from previous prime (120111510223) and next prime (120111510229).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 120111510197 and 120111510206.

It is not an unprimeable number, because it can be changed into a prime (120111510223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968641150 + ... + 968641273.

It is an arithmetic number, because the mean of its divisors is an integer number (23247389088).

Almost surely, 2^120111510226 is an apocalyptic number.

120111510226 is a deficient number, since it is larger than the sum of its proper divisors (65867602478).

120111510226 is a wasteful number, since it uses less digits than its factorization.

120111510226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937282456.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 120111510226 its reverse (622015111021), we get a palindrome (742126621247).

The spelling of 120111510226 in words is "one hundred twenty billion, one hundred eleven million, five hundred ten thousand, two hundred twenty-six".