1422216123 has 8 divisors (see below), whose sum is σ = 1922996736. Its totient is φ = 934789800.

The previous prime is 1422216121. The next prime is 1422216137. The reversal of 1422216123 is 3216122241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1422216123 - 2¹ = 1422216121 is a prime.

It is a super-2 number, since 2×1422216123² = 4045397401042302258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1422216093 and 1422216102.

It is not an unprimeable number, because it can be changed into a prime (1422216121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3338323 + ... + 3338748.

It is an arithmetic number, because the mean of its divisors is an integer number (240374592).

Almost surely, 2^1422216123 is an apocalyptic number.

1422216123 is a deficient number, since it is larger than the sum of its proper divisors (500780613).

1422216123 is an equidigital number, since it uses as much as digits as its factorization.

1422216123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6677145.

The product of its digits is 1152, while the sum is 24.

The square root of 1422216123 is about 37712.2807981697. The cubic root of 1422216123 is about 1124.5752794782.

Adding to 1422216123 its reverse (3216122241), we get a palindrome (4638338364).

The spelling of 1422216123 in words is "one billion, four hundred twenty-two million, two hundred sixteen thousand, one hundred twenty-three".