20123332121230 has 32 divisors (see below), whose sum is σ = 39008955434400. Its totient is φ = 7430029571712.

The previous prime is 20123332121203. The next prime is 20123332121297. The reversal of 20123332121230 is 3212123332102.

It is a super-2 number, since 2×20123332121230² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20123332121195 and 20123332121204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6731841 + ... + 9250099.

It is an arithmetic number, because the mean of its divisors is an integer number (1219029857325).

Almost surely, 2^{20123332121230} is an apocalyptic number.

20123332121230 is a deficient number, since it is larger than the sum of its proper divisors (18885623313170).

20123332121230 is a wasteful number, since it uses less digits than its factorization.

20123332121230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579748.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 20123332121230 its reverse (3212123332102), we get a palindrome (23335455453332).

The spelling of 20123332121230 in words is "twenty trillion, one hundred twenty-three billion, three hundred thirty-two million, one hundred twenty-one thousand, two hundred thirty".