30122121134 has 96 divisors (see below), whose sum is σ = 55469007360. Its totient is φ = 12218859072.

The previous prime is 30122121131. The next prime is 30122121173. The reversal of 30122121134 is 43112122103.

It is a super-2 number, since 2×30122121134² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122121131) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 22034519 + ... + 22035885.

It is an arithmetic number, because the mean of its divisors is an integer number (577802160).

Almost surely, 2^30122121134 is an apocalyptic number.

30122121134 is a deficient number, since it is larger than the sum of its proper divisors (25346886226).

30122121134 is a wasteful number, since it uses less digits than its factorization.

30122121134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582 (or 1575 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30122121134 its reverse (43112122103), we get a palindrome (73234243237).

The spelling of 30122121134 in words is "thirty billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred thirty-four".