1122121201013 has 8 divisors (see below), whose sum is σ = 1141246000800. Its totient is φ = 1102999927888.

The previous prime is 1122121200997. The next prime is 1122121201063. The reversal of 1122121201013 is 3101021212211.

It is a happy number.

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

It is not a de Polignac number, because 1122121201013 - 2⁴ = 1122121200997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122121200982 and 1122121201000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122121201063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235883 + ... + 1516536.

It is an arithmetic number, because the mean of its divisors is an integer number (142655750100).

Almost surely, 2^{1122121201013} is an apocalyptic number.

It is an amenable number.

1122121201013 is a deficient number, since it is larger than the sum of its proper divisors (19124799787).

1122121201013 is a wasteful number, since it uses less digits than its factorization.

1122121201013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763331.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1122121201013 its reverse (3101021212211), we get a palindrome (4223142413224).

The spelling of 1122121201013 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-one million, two hundred one thousand, thirteen".