30122040203 has 8 divisors (see below), whose sum is σ = 31710181200. Its totient is φ = 28534176288.

The previous prime is 30122040197. The next prime is 30122040211. The reversal of 30122040203 is 30204022103.

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

It is not a de Polignac number, because 30122040203 - 2⁶ = 30122040139 is a prime.

It is a super-2 number, since 2×30122040203² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30122045203) 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 7 ways as a sum of consecutive naturals, for example, 176225 + ... + 302157.

It is an arithmetic number, because the mean of its divisors is an integer number (3963772650).

Almost surely, 2^30122040203 is an apocalyptic number.

30122040203 is a deficient number, since it is larger than the sum of its proper divisors (1588140997).

30122040203 is a wasteful number, since it uses less digits than its factorization.

30122040203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138541.

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

Adding to 30122040203 its reverse (30204022103), we get a palindrome (60326062306).

The spelling of 30122040203 in words is "thirty billion, one hundred twenty-two million, forty thousand, two hundred three".