1120012200121 has 8 divisors (see below), whose sum is σ = 1159689526920. Its totient is φ = 1080405287808.

The previous prime is 1120012200103. The next prime is 1120012200143. The reversal of 1120012200121 is 1210022100211.

It can be written as a sum of positive squares in 4 ways, for example, as 97072126096 + 1022940074025 = 311564^2 + 1011405^2 .

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

It is not a de Polignac number, because 1120012200121 - 2¹³ = 1120012191929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120012200101) 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, 17571246 + ... + 17634871.

It is an arithmetic number, because the mean of its divisors is an integer number (144961190865).

Almost surely, 2^{1120012200121} is an apocalyptic number.

It is an amenable number.

1120012200121 is a deficient number, since it is larger than the sum of its proper divisors (39677326799).

1120012200121 is a wasteful number, since it uses less digits than its factorization.

1120012200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35207243.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1120012200121 its reverse (1210022100211), we get a palindrome (2330034300332).

The spelling of 1120012200121 in words is "one trillion, one hundred twenty billion, twelve million, two hundred thousand, one hundred twenty-one".