1121012000121 has 8 divisors (see below), whose sum is σ = 1609658256640. Its totient is φ = 689853538512.

The previous prime is 1121012000111. The next prime is 1121012000131. The reversal of 1121012000121 is 1210002101211.

It is an interprime number because it is at equal distance from previous prime (1121012000111) and next prime (1121012000131).

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

It is not a de Polignac number, because 1121012000121 - 2⁷ = 1121011999993 is a prime.

It is a super-3 number, since 3×1121012000121³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121012000097 and 1121012000106.

It is not an unprimeable number, because it can be changed into a prime (1121012000111) 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, 14371948681 + ... + 14371948758.

It is an arithmetic number, because the mean of its divisors is an integer number (201207282080).

Almost surely, 2^{1121012000121} is an apocalyptic number.

It is an amenable number.

1121012000121 is a deficient number, since it is larger than the sum of its proper divisors (488646256519).

1121012000121 is a wasteful number, since it uses less digits than its factorization.

1121012000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28743897455.

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

Adding to 1121012000121 its reverse (1210002101211), we get a palindrome (2331014101332).

The spelling of 1121012000121 in words is "one trillion, one hundred twenty-one billion, twelve million, one hundred twenty-one", and thus it is an aban number.