1120121220122 has 48 divisors (see below), whose sum is σ = 1786526931840. Its totient is φ = 526559273856.

The previous prime is 1120121220107. The next prime is 1120121220131. The reversal of 1120121220122 is 2210221210211.

It is a self number, because there is not a number n which added to its sum of digits gives 1120121220122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32803154 + ... + 32837282.

It is an arithmetic number, because the mean of its divisors is an integer number (37219311080).

Almost surely, 2^{1120121220122} is an apocalyptic number.

1120121220122 is a deficient number, since it is larger than the sum of its proper divisors (666405711718).

1120121220122 is a wasteful number, since it uses less digits than its factorization.

1120121220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34707 (or 34684 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1120121220122 its reverse (2210221210211), we get a palindrome (3330342430333).

The spelling of 1120121220122 in words is "one trillion, one hundred twenty billion, one hundred twenty-one million, two hundred twenty thousand, one hundred twenty-two".