340104344121123 has 16 divisors (see below), whose sum is σ = 453819592955040. Its totient is φ = 226562680295424.

The previous prime is 340104344121121. The next prime is 340104344121163. The reversal of 340104344121123 is 321121443401043.

It is a happy number.

It is not a de Polignac number, because 340104344121123 - 2¹ = 340104344121121 is a prime.

It is a super-2 number, since 2×340104344121123² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340104344121121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73907565 + ... + 78374337.

It is an arithmetic number, because the mean of its divisors is an integer number (28363724559690).

Almost surely, 2^{340104344121123} is an apocalyptic number.

340104344121123 is a deficient number, since it is larger than the sum of its proper divisors (113715248833917).

340104344121123 is a wasteful number, since it uses less digits than its factorization.

340104344121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486198.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 340104344121123 its reverse (321121443401043), we get a palindrome (661225787522166).

The spelling of 340104344121123 in words is "three hundred forty trillion, one hundred four billion, three hundred forty-four million, one hundred twenty-one thousand, one hundred twenty-three".