1120121210001 has 8 divisors (see below), whose sum is σ = 1500999947200. Its totient is φ = 742994973072.

The previous prime is 1120121209981. The next prime is 1120121210011. The reversal of 1120121210001 is 1000121210211.

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

It is not a de Polignac number, because 1120121210001 - 2⁷ = 1120121209873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120121210011) 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, 938124370 + ... + 938125563.

It is an arithmetic number, because the mean of its divisors is an integer number (187624993400).

Almost surely, 2^{1120121210001} is an apocalyptic number.

It is an amenable number.

1120121210001 is a deficient number, since it is larger than the sum of its proper divisors (380878737199).

1120121210001 is a wasteful number, since it uses less digits than its factorization.

1120121210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876250135.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1120121210001 its reverse (1000121210211), we get a palindrome (2120242420212).

The spelling of 1120121210001 in words is "one trillion, one hundred twenty billion, one hundred twenty-one million, two hundred ten thousand, one".