340030212125 has 8 divisors (see below), whose sum is σ = 424357704888. Its totient is φ = 272024169600.

The previous prime is 340030212079. The next prime is 340030212139. The reversal of 340030212125 is 521212030043.

It can be written as a sum of positive squares in 4 ways, for example, as 74307488836 + 265722723289 = 272594^2 + 515483^2 .

It is not a de Polignac number, because 340030212125 - 2²⁴ = 340013434909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340030212125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1360120724 + ... + 1360120973.

It is an arithmetic number, because the mean of its divisors is an integer number (53044713111).

Almost surely, 2^340030212125 is an apocalyptic number.

It is an amenable number.

340030212125 is a deficient number, since it is larger than the sum of its proper divisors (84327492763).

340030212125 is an equidigital number, since it uses as much as digits as its factorization.

340030212125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720241712 (or 2720241702 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 340030212125 its reverse (521212030043), we get a palindrome (861242242168).

The spelling of 340030212125 in words is "three hundred forty billion, thirty million, two hundred twelve thousand, one hundred twenty-five".