1121121000023 has 8 divisors (see below), whose sum is σ = 1187099623728. Its totient is φ = 1055145746304.

The previous prime is 1121121000017. The next prime is 1121121000059. The reversal of 1121121000023 is 3200001211211.

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 1121121000023 - 2¹⁸ = 1121120737879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121120999971 and 1121121000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121121000323) 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, 140861 + ... + 1504022.

It is an arithmetic number, because the mean of its divisors is an integer number (148387452966).

Almost surely, 2^{1121121000023} is an apocalyptic number.

1121121000023 is a deficient number, since it is larger than the sum of its proper divisors (65978623705).

1121121000023 is a wasteful number, since it uses less digits than its factorization.

1121121000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684993.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1121121000023 its reverse (3200001211211), we get a palindrome (4321122211234).

The spelling of 1121121000023 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-one million, twenty-three", and thus it is an aban number.