30232002122 has 16 divisors (see below), whose sum is σ = 54874895040. Its totient is φ = 12194420928.

The previous prime is 30232002121. The next prime is 30232002149. The reversal of 30232002122 is 22120023203.

It is a super-2 number, since 2×30232002122² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 30232002122.

It is not an unprimeable number, because it can be changed into a prime (30232002121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63512372 + ... + 63512847.

It is an arithmetic number, because the mean of its divisors is an integer number (3429680940).

Almost surely, 2^30232002122 is an apocalyptic number.

30232002122 is a deficient number, since it is larger than the sum of its proper divisors (24642892918).

30232002122 is a wasteful number, since it uses less digits than its factorization.

30232002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127025245.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30232002122 its reverse (22120023203), we get a palindrome (52352025325).

The spelling of 30232002122 in words is "thirty billion, two hundred thirty-two million, two thousand, one hundred twenty-two".