30123420411202 has 16 divisors (see below), whose sum is σ = 45804326471352. Its totient is φ = 14855313582720.

The previous prime is 30123420411199. The next prime is 30123420411221. The reversal of 30123420411202 is 20211402432103.

It can be written as a sum of positive squares in 4 ways, for example, as 29602859604201 + 520560807001 = 5440851^2 + 721499^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42384252 + ... + 43089112.

Almost surely, 2^{30123420411202} is an apocalyptic number.

30123420411202 is a deficient number, since it is larger than the sum of its proper divisors (15680906060150).

30123420411202 is a wasteful number, since it uses less digits than its factorization.

30123420411202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997653.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 30123420411202 its reverse (20211402432103), we get a palindrome (50334822843305).

The spelling of 30123420411202 in words is "thirty trillion, one hundred twenty-three billion, four hundred twenty million, four hundred eleven thousand, two hundred two".