103221123222 has 16 divisors (see below), whose sum is σ = 235933996032. Its totient is φ = 29491749480.

The previous prime is 103221123179. The next prime is 103221123259. The reversal of 103221123222 is 222321122301.

It is a super-2 number, since 2×103221123222² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 1228822854 + ... + 1228822937.

It is an arithmetic number, because the mean of its divisors is an integer number (14745874752).

Almost surely, 2^103221123222 is an apocalyptic number.

103221123222 is an abundant number, since it is smaller than the sum of its proper divisors (132712872810).

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

103221123222 is a wasteful number, since it uses less digits than its factorization.

103221123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457645803.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 103221123222 its reverse (222321122301), we get a palindrome (325542245523).

The spelling of 103221123222 in words is "one hundred three billion, two hundred twenty-one million, one hundred twenty-three thousand, two hundred twenty-two".