20123124412330 has 32 divisors (see below), whose sum is σ = 37822172203008. Its totient is φ = 7694048208000.

The previous prime is 20123124412319. The next prime is 20123124412337. The reversal of 20123124412330 is 3321442132102.

It is a super-2 number, since 2×20123124412330² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20123124412337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29400571 + ... + 30077230.

It is an arithmetic number, because the mean of its divisors is an integer number (1181942881344).

Almost surely, 2^{20123124412330} is an apocalyptic number.

20123124412330 is a deficient number, since it is larger than the sum of its proper divisors (17699047790678).

20123124412330 is a wasteful number, since it uses less digits than its factorization.

20123124412330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59479302.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 20123124412330 its reverse (3321442132102), we get a palindrome (23444566544432).

The spelling of 20123124412330 in words is "twenty trillion, one hundred twenty-three billion, one hundred twenty-four million, four hundred twelve thousand, three hundred thirty".