127423222 has 8 divisors (see below), whose sum is σ = 191738736. Its totient is φ = 63510312.

The previous prime is 127423217. The next prime is 127423223. The reversal of 127423222 is 222324721.

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

It is a super-2 number, since 2×127423222² = 32473355009722568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127423223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99858 + ... + 101125.

It is an arithmetic number, because the mean of its divisors is an integer number (23967342).

Almost surely, 2^127423222 is an apocalyptic number.

127423222 is a deficient number, since it is larger than the sum of its proper divisors (64315514).

127423222 is a wasteful number, since it uses less digits than its factorization.

127423222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201302.

The product of its digits is 2688, while the sum is 25.

The square root of 127423222 is about 11288.1894916767. The cubic root of 127423222 is about 503.2103064179.

Adding to 127423222 its reverse (222324721), we get a palindrome (349747943).

The spelling of 127423222 in words is "one hundred twenty-seven million, four hundred twenty-three thousand, two hundred twenty-two".