123033021000222 has 16 divisors (see below), whose sum is σ = 246085234576272. Its totient is φ = 41007808237440.

The previous prime is 123033021000173. The next prime is 123033021000313. The reversal of 123033021000222 is 222000120330321.

It is a happy number.

It is a super-2 number, since 2×123033021000222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799607323 + ... + 799761174.

It is an arithmetic number, because the mean of its divisors is an integer number (15380327161017).

Almost surely, 2^{123033021000222} is an apocalyptic number.

123033021000222 is an abundant number, since it is smaller than the sum of its proper divisors (123052213576050).

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

123033021000222 is a wasteful number, since it uses less digits than its factorization.

123033021000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599381323.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 123033021000222 its reverse (222000120330321), we get a palindrome (345033141330543).

The spelling of 123033021000222 in words is "one hundred twenty-three trillion, thirty-three billion, twenty-one million, two hundred twenty-two", and thus it is an aban number.