123003201231222 has 64 divisors (see below), whose sum is σ = 282396733214400. Its totient is φ = 35381770481664.

The previous prime is 123003201231193. The next prime is 123003201231283. The reversal of 123003201231222 is 222132102300321.

It is a super-2 number, since 2×123003201231222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123003201231192 and 123003201231201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311086303 + ... + 311481450.

It is an arithmetic number, because the mean of its divisors is an integer number (4412448956475).

Almost surely, 2^{123003201231222} is an apocalyptic number.

123003201231222 is an abundant number, since it is smaller than the sum of its proper divisors (159393531983178).

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

123003201231222 is a wasteful number, since it uses less digits than its factorization.

123003201231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622567937.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 123003201231222 its reverse (222132102300321), we get a palindrome (345135303531543).

The spelling of 123003201231222 in words is "one hundred twenty-three trillion, three billion, two hundred one million, two hundred thirty-one thousand, two hundred twenty-two".