30233012122 has 4 divisors (see below), whose sum is σ = 45349518186. Its totient is φ = 15116506060.

The previous prime is 30233012113. The next prime is 30233012149. The reversal of 30233012122 is 22121033203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26325387001 + 3907625121 = 162251^2 + 62511^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30233012122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7558253029 + ... + 7558253032.

Almost surely, 2^30233012122 is an apocalyptic number.

30233012122 is a deficient number, since it is larger than the sum of its proper divisors (15116506064).

30233012122 is a wasteful number, since it uses less digits than its factorization.

30233012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15116506063.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30233012122 its reverse (22121033203), we get a palindrome (52354045325).

The spelling of 30233012122 in words is "thirty billion, two hundred thirty-three million, twelve thousand, one hundred twenty-two".