123021222333333 has 32 divisors (see below), whose sum is σ = 164824965648000. Its totient is φ = 81617034240000.

The previous prime is 123021222333307. The next prime is 123021222333403. The reversal of 123021222333333 is 333333222120321.

It is not a de Polignac number, because 123021222333333 - 2¹⁷ = 123021222202261 is a prime.

It is a super-2 number, since 2×123021222333333² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123021222333294 and 123021222333303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123021222313333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 850761603 + ... + 850906191.

It is an arithmetic number, because the mean of its divisors is an integer number (5150780176500).

Almost surely, 2^{123021222333333} is an apocalyptic number.

It is an amenable number.

123021222333333 is a deficient number, since it is larger than the sum of its proper divisors (41803743314667).

123021222333333 is a wasteful number, since it uses less digits than its factorization.

123021222333333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146693.

The product of its (nonzero) digits is 69984, while the sum is 33.

Adding to 123021222333333 its reverse (333333222120321), we get a palindrome (456354444453654).

The spelling of 123021222333333 in words is "one hundred twenty-three trillion, twenty-one billion, two hundred twenty-two million, three hundred thirty-three thousand, three hundred thirty-three".