1234302221123 has 2 divisors, whose sum is σ = 1234302221124. Its totient is φ = 1234302221122.

The previous prime is 1234302221081. The next prime is 1234302221203. The reversal of 1234302221123 is 3211222034321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1234302221123 - 2⁸ = 1234302220867 is a prime.

It is a super-2 number, since 2×1234302221123² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1234302221092 and 1234302221101.

It is not a weakly prime, because it can be changed into another prime (1234302221023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617151110561 + 617151110562.

It is an arithmetic number, because the mean of its divisors is an integer number (617151110562).

Almost surely, 2^{1234302221123} is an apocalyptic number.

1234302221123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234302221123 is an equidigital number, since it uses as much as digits as its factorization.

1234302221123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1234302221123 its reverse (3211222034321), we get a palindrome (4445524255444).

The spelling of 1234302221123 in words is "one trillion, two hundred thirty-four billion, three hundred two million, two hundred twenty-one thousand, one hundred twenty-three".