120011222320 has 40 divisors (see below), whose sum is σ = 304392102480. Its totient is φ = 43640444160.

The previous prime is 120011222297. The next prime is 120011222321. The reversal of 120011222320 is 23222110021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 120011222294 and 120011222303.

It is not an unprimeable number, because it can be changed into a prime (120011222321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68187315 + ... + 68189074.

It is an arithmetic number, because the mean of its divisors is an integer number (7609802562).

Almost surely, 2^120011222320 is an apocalyptic number.

120011222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120011222320 is an abundant number, since it is smaller than the sum of its proper divisors (184380880160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120011222320 is a wasteful number, since it uses less digits than its factorization.

120011222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136376413 (or 136376407 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 120011222320 its reverse (23222110021), we get a palindrome (143233332341).

It can be divided in two parts, 12001 and 1222320, that added together give a palindrome (1234321).

The spelling of 120011222320 in words is "one hundred twenty billion, eleven million, two hundred twenty-two thousand, three hundred twenty".