2040121223 has 12 divisors (see below), whose sum is σ = 2382671592. Its totient is φ = 1741698000.

The previous prime is 2040121217. The next prime is 2040121273. The reversal of 2040121223 is 3221210402.

It is not a de Polignac number, because 2040121223 - 2²⁶ = 1973012359 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040121273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70640 + ... + 95237.

It is an arithmetic number, because the mean of its divisors is an integer number (198555966).

Almost surely, 2^2040121223 is an apocalyptic number.

2040121223 is a deficient number, since it is larger than the sum of its proper divisors (342550369).

2040121223 is a wasteful number, since it uses less digits than its factorization.

2040121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166142 (or 166135 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2040121223 is about 45167.7011037755. The cubic root of 2040121223 is about 1268.2902619692.

Adding to 2040121223 its reverse (3221210402), we get a palindrome (5261331625).

The spelling of 2040121223 in words is "two billion, forty million, one hundred twenty-one thousand, two hundred twenty-three".