1120212002121 has 8 divisors (see below), whose sum is σ = 1493644078560. Its totient is φ = 746793963552.

The previous prime is 1120212002093. The next prime is 1120212002123. The reversal of 1120212002121 is 1212002120211.

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

It is not a de Polignac number, because 1120212002121 - 2⁶ = 1120212002057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120212002121.

It is not an unprimeable number, because it can be changed into a prime (1120212002123) 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, 3321835 + ... + 3643488.

It is an arithmetic number, because the mean of its divisors is an integer number (186705509820).

Almost surely, 2^{1120212002121} is an apocalyptic number.

It is an amenable number.

1120212002121 is a deficient number, since it is larger than the sum of its proper divisors (373432076439).

1120212002121 is an equidigital number, since it uses as much as digits as its factorization.

1120212002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018935.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1120212002121 its reverse (1212002120211), we get a palindrome (2332214122332).

The spelling of 1120212002121 in words is "one trillion, one hundred twenty billion, two hundred twelve million, two thousand, one hundred twenty-one".