340121003124 has 24 divisors (see below), whose sum is σ = 906989341888. Its totient is φ = 97177429440.

The previous prime is 340121003119. The next prime is 340121003129. The reversal of 340121003124 is 421300121043.

It is an interprime number because it is at equal distance from previous prime (340121003119) and next prime (340121003129).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 340121003124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340121003129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2024529697 + ... + 2024529864.

Almost surely, 2^340121003124 is an apocalyptic number.

It is an amenable number.

340121003124 is an abundant number, since it is smaller than the sum of its proper divisors (566868338764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340121003124 is a wasteful number, since it uses less digits than its factorization.

340121003124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049059575 (or 4049059573 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 340121003124 its reverse (421300121043), we get a palindrome (761421124167).

The spelling of 340121003124 in words is "three hundred forty billion, one hundred twenty-one million, three thousand, one hundred twenty-four".