30115166145122 has 8 divisors (see below), whose sum is σ = 46274523588972. Its totient is φ = 14690324948800.

The previous prime is 30115166145121. The next prime is 30115166145131. The reversal of 30115166145122 is 22154166151103.

It can be written as a sum of positive squares in 2 ways, for example, as 29658164456761 + 457001688361 = 5445931^2 + 676019^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (30115166145121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183629061779 + ... + 183629061942.

Almost surely, 2^{30115166145122} is an apocalyptic number.

30115166145122 is a deficient number, since it is larger than the sum of its proper divisors (16159357443850).

30115166145122 is a wasteful number, since it uses less digits than its factorization.

30115166145122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367258123764.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 30115166145122 in words is "thirty trillion, one hundred fifteen billion, one hundred sixty-six million, one hundred forty-five thousand, one hundred twenty-two".