30404012111122 has 16 divisors (see below), whose sum is σ = 49620505099032. Its totient is φ = 13887954777600.

The previous prime is 30404012111119. The next prime is 30404012111129. The reversal of 30404012111122 is 22111121040403.

It can be written as a sum of positive squares in 4 ways, for example, as 28440451695681 + 1963560415441 = 5332959^2 + 1401271^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30404012111093 and 30404012111102.

It is not an unprimeable number, because it can be changed into a prime (30404012111129) 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, 6027755629 + ... + 6027760672.

Almost surely, 2^{30404012111122} is an apocalyptic number.

30404012111122 is a deficient number, since it is larger than the sum of its proper divisors (19216492987910).

30404012111122 is a wasteful number, since it uses less digits than its factorization.

30404012111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12055516413.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 30404012111122 its reverse (22111121040403), we get a palindrome (52515133151525).

The spelling of 30404012111122 in words is "thirty trillion, four hundred four billion, twelve million, one hundred eleven thousand, one hundred twenty-two".