1122202120120 has 64 divisors (see below), whose sum is σ = 2675449036800. Its totient is φ = 422439235200.

The previous prime is 1122202120079. The next prime is 1122202120141. The reversal of 1122202120120 is 210212022211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1122202120094 and 1122202120103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4774584 + ... + 5004103.

It is an arithmetic number, because the mean of its divisors is an integer number (41803891200).

Almost surely, 2^{1122202120120} is an apocalyptic number.

1122202120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122202120120 is an abundant number, since it is smaller than the sum of its proper divisors (1553246916680).

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

1122202120120 is a wasteful number, since it uses less digits than its factorization.

1122202120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9778868 (or 9778864 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1122202120120 its reverse (210212022211), we get a palindrome (1332414142331).

The spelling of 1122202120120 in words is "one trillion, one hundred twenty-two billion, two hundred two million, one hundred twenty thousand, one hundred twenty".