1130212020121 has 16 divisors (see below), whose sum is σ = 1142976732480. Its totient is φ = 1117479556800.

The previous prime is 1130212020109. The next prime is 1130212020131. The reversal of 1130212020121 is 1210202120311.

It is a cyclic number.

It is not a de Polignac number, because 1130212020121 - 2⁵ = 1130212020089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130212020095 and 1130212020104.

It is not an unprimeable number, because it can be changed into a prime (1130212020131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404078695 + ... + 404081491.

It is an arithmetic number, because the mean of its divisors is an integer number (71436045780).

Almost surely, 2^{1130212020121} is an apocalyptic number.

It is an amenable number.

1130212020121 is a deficient number, since it is larger than the sum of its proper divisors (12764712359).

1130212020121 is a wasteful number, since it uses less digits than its factorization.

1130212020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6984.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1130212020121 its reverse (1210202120311), we get a palindrome (2340414140432).

The spelling of 1130212020121 in words is "one trillion, one hundred thirty billion, two hundred twelve million, twenty thousand, one hundred twenty-one".