30122151413 has 4 divisors (see below), whose sum is σ = 30122618988. Its totient is φ = 30121683840.

The previous prime is 30122151373. The next prime is 30122151419. The reversal of 30122151413 is 31415122103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31415122103 = 17 ⋅1847948359.

It can be written as a sum of positive squares in 2 ways, for example, as 12172046929 + 17950104484 = 110327^2 + 133978^2 .

It is a cyclic number.

It is not a de Polignac number, because 30122151413 - 2⁶ = 30122151349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122151419) 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, 118058 + ... + 272363.

It is an arithmetic number, because the mean of its divisors is an integer number (7530654747).

Almost surely, 2^30122151413 is an apocalyptic number.

It is an amenable number.

30122151413 is a deficient number, since it is larger than the sum of its proper divisors (467575).

30122151413 is an equidigital number, since it uses as much as digits as its factorization.

30122151413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467574.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 30122151413 its reverse (31415122103), we get a palindrome (61537273516).

The spelling of 30122151413 in words is "thirty billion, one hundred twenty-two million, one hundred fifty-one thousand, four hundred thirteen".