30122002311 has 8 divisors (see below), whose sum is σ = 40165025520. Its totient is φ = 20080156992.

The previous prime is 30122002271. The next prime is 30122002321. The reversal of 30122002311 is 11320022103.

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

It is not a de Polignac number, because 30122002311 - 2⁶ = 30122002247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122002321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232966 + ... + 338403.

It is an arithmetic number, because the mean of its divisors is an integer number (5020628190).

Almost surely, 2^30122002311 is an apocalyptic number.

30122002311 is a deficient number, since it is larger than the sum of its proper divisors (10043023209).

30122002311 is a wasteful number, since it uses less digits than its factorization.

30122002311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588945.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30122002311 its reverse (11320022103), we get a palindrome (41442024414).

The spelling of 30122002311 in words is "thirty billion, one hundred twenty-two million, two thousand, three hundred eleven".