30201221232122 has 8 divisors (see below), whose sum is σ = 45303104728596. Its totient is φ = 15100186322592.

The previous prime is 30201221232073. The next prime is 30201221232137. The reversal of 30201221232122 is 22123212210203.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26401602786001 + 3799618446121 = 5138249^2 + 1949261^2 .

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

It is a super-2 number, since 2×30201221232122² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212057753 + ... + 212200124.

Almost surely, 2^{30201221232122} is an apocalyptic number.

30201221232122 is a deficient number, since it is larger than the sum of its proper divisors (15101883496474).

30201221232122 is a wasteful number, since it uses less digits than its factorization.

30201221232122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424293472.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 30201221232122 its reverse (22123212210203), we get a palindrome (52324433442325).

The spelling of 30201221232122 in words is "thirty trillion, two hundred one billion, two hundred twenty-one million, two hundred thirty-two thousand, one hundred twenty-two".