2122123033620 has 72 divisors (see below), whose sum is σ = 6775901627040. Its totient is φ = 536115291840.

The previous prime is 2122123033607. The next prime is 2122123033627. The reversal of 2122123033620 is 263303212212.

2122123033620 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 1 + 2 + 3 + 0 + 33 + 620 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122123033627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310248486 + ... + 310255325.

It is an arithmetic number, because the mean of its divisors is an integer number (94109744820).

Almost surely, 2^{2122123033620} is an apocalyptic number.

2122123033620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122123033620 is an abundant number, since it is smaller than the sum of its proper divisors (4653778593420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122123033620 is a wasteful number, since it uses less digits than its factorization.

2122123033620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620503845 (or 620503840 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 2122123033620 its reverse (263303212212), we get a palindrome (2385426245832).

The spelling of 2122123033620 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-three million, thirty-three thousand, six hundred twenty".