30203112023122 has 16 divisors (see below), whose sum is σ = 47276142220800. Its totient is φ = 14444445338752.

The previous prime is 30203112023027. The next prime is 30203112023129. The reversal of 30203112023122 is 22132021130203.

It is a junction number, because it is equal to n+sod(n) for n = 30203112023093 and 30203112023102.

It is not an unprimeable number, because it can be changed into a prime (30203112023129) 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, 10557247 + ... + 13109602.

It is an arithmetic number, because the mean of its divisors is an integer number (2954758888800).

Almost surely, 2^{30203112023122} is an apocalyptic number.

30203112023122 is a deficient number, since it is larger than the sum of its proper divisors (17073030197678).

30203112023122 is a wasteful number, since it uses less digits than its factorization.

30203112023122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23694617.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30203112023122 its reverse (22132021130203), we get a palindrome (52335133153325).

The spelling of 30203112023122 in words is "thirty trillion, two hundred three billion, one hundred twelve million, twenty-three thousand, one hundred twenty-two".