1242141401223 has 24 divisors (see below), whose sum is σ = 1829639560320. Its totient is φ = 811869826320.

The previous prime is 1242141401203. The next prime is 1242141401383. The reversal of 1242141401223 is 3221041412421.

1242141401223 is a `hidden beast` number, since 1 + 2 + 4 + 21 + 414 + 0 + 1 + 223 = 666.

It is not a de Polignac number, because 1242141401223 - 2⁶ = 1242141401159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242141401203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5315461 + ... + 5544222.

It is an arithmetic number, because the mean of its divisors is an integer number (76234981680).

Almost surely, 2^{1242141401223} is an apocalyptic number.

1242141401223 is a deficient number, since it is larger than the sum of its proper divisors (587498159097).

1242141401223 is a wasteful number, since it uses less digits than its factorization.

1242141401223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10859939 (or 10859936 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1242141401223 its reverse (3221041412421), we get a palindrome (4463182813644).

The spelling of 1242141401223 in words is "one trillion, two hundred forty-two billion, one hundred forty-one million, four hundred one thousand, two hundred twenty-three".