1122121020013 has 8 divisors (see below), whose sum is σ = 1294189381760. Its totient is φ = 952993998000.

The previous prime is 1122121020011. The next prime is 1122121020037. The reversal of 1122121020013 is 3100201212211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122121020013 - 2¹ = 1122121020011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122121020011) 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, 735334113 + ... + 735335638.

It is an arithmetic number, because the mean of its divisors is an integer number (161773672720).

Almost surely, 2^{1122121020013} is an apocalyptic number.

It is an amenable number.

1122121020013 is a deficient number, since it is larger than the sum of its proper divisors (172068361747).

1122121020013 is a wasteful number, since it uses less digits than its factorization.

1122121020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470669867.

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

Adding to 1122121020013 its reverse (3100201212211), we get a palindrome (4222322232224).

The spelling of 1122121020013 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-one million, twenty thousand, thirteen".