123212322322330 has 32 divisors (see below), whose sum is σ = 221948557954560. Its totient is φ = 49247968872960.

The previous prime is 123212322322277. The next prime is 123212322322387. The reversal of 123212322322330 is 33223223212321.

It is a junction number, because it is equal to n+sod(n) for n = 123212322322292 and 123212322322301.

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, 76596367 + ... + 78188413.

It is an arithmetic number, because the mean of its divisors is an integer number (6935892436080).

Almost surely, 2^{123212322322330} is an apocalyptic number.

123212322322330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123212322322330 is a deficient number, since it is larger than the sum of its proper divisors (98736235632230).

123212322322330 is a wasteful number, since it uses less digits than its factorization.

123212322322330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597854.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 123212322322330 its reverse (33223223212321), we get a palindrome (156435545534651).

The spelling of 123212322322330 in words is "one hundred twenty-three trillion, two hundred twelve billion, three hundred twenty-two million, three hundred twenty-two thousand, three hundred thirty".