308245121330 has 16 divisors (see below), whose sum is σ = 554851871640. Its totient is φ = 123295681152.

The previous prime is 308245121329. The next prime is 308245121347. The reversal of 308245121330 is 33121542803.

It can be written as a sum of positive squares in 4 ways, for example, as 154596016969 + 153649104361 = 393187^2 + 391981^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310022 + ... + 844158.

Almost surely, 2^308245121330 is an apocalyptic number.

308245121330 is a deficient number, since it is larger than the sum of its proper divisors (246606750310).

308245121330 is a wasteful number, since it uses less digits than its factorization.

308245121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591853.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 308245121330 in words is "three hundred eight billion, two hundred forty-five million, one hundred twenty-one thousand, three hundred thirty".