3450420401123 has 2 divisors, whose sum is σ = 3450420401124. Its totient is φ = 3450420401122.

The previous prime is 3450420401059. The next prime is 3450420401143. The reversal of 3450420401123 is 3211040240543.

3450420401123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3450420401123 - 2⁶ = 3450420401059 is a prime.

It is a super-2 number, since 2×3450420401123² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3450420401143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725210200561 + 1725210200562.

It is an arithmetic number, because the mean of its divisors is an integer number (1725210200562).

Almost surely, 2^{3450420401123} is an apocalyptic number.

3450420401123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3450420401123 is an equidigital number, since it uses as much as digits as its factorization.

3450420401123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 3450420401123 its reverse (3211040240543), we get a palindrome (6661460641666).

The spelling of 3450420401123 in words is "three trillion, four hundred fifty billion, four hundred twenty million, four hundred one thousand, one hundred twenty-three".