1242141011223 has 32 divisors (see below), whose sum is σ = 1937967398400. Its totient is φ = 692871774336.

The previous prime is 1242141011201. The next prime is 1242141011273. The reversal of 1242141011223 is 3221101412421.

It is not a de Polignac number, because 1242141011223 - 2¹³ = 1242141003031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1242141011193 and 1242141011202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242141011273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1095013 + ... + 1919201.

It is an arithmetic number, because the mean of its divisors is an integer number (60561481200).

Almost surely, 2^{1242141011223} is an apocalyptic number.

1242141011223 is a deficient number, since it is larger than the sum of its proper divisors (695826387177).

1242141011223 is a wasteful number, since it uses less digits than its factorization.

1242141011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825911.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1242141011223 its reverse (3221101412421), we get a palindrome (4463242423644).

The spelling of 1242141011223 in words is "one trillion, two hundred forty-two billion, one hundred forty-one million, eleven thousand, two hundred twenty-three".