1120002122122 has 32 divisors (see below), whose sum is σ = 1831970004480. Its totient is φ = 510455131200.

The previous prime is 1120002122111. The next prime is 1120002122179. The reversal of 1120002122122 is 2212212000211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1120002122096 and 1120002122105.

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, 432583 + ... + 1557925.

It is an arithmetic number, because the mean of its divisors is an integer number (57249062640).

Almost surely, 2^{1120002122122} is an apocalyptic number.

1120002122122 is a deficient number, since it is larger than the sum of its proper divisors (711967882358).

1120002122122 is a wasteful number, since it uses less digits than its factorization.

1120002122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125838.

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

Adding to 1120002122122 its reverse (2212212000211), we get a palindrome (3332214122333).

The spelling of 1120002122122 in words is "one trillion, one hundred twenty billion, two million, one hundred twenty-two thousand, one hundred twenty-two".