122223377 has 4 divisors (see below), whose sum is σ = 122374896. Its totient is φ = 122071860.

The previous prime is 122223347. The next prime is 122223427. The reversal of 122223377 is 773322221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122223377 - 2¹² = 122219281 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (122223347) 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, 74543 + ... + 76164.

It is an arithmetic number, because the mean of its divisors is an integer number (30593724).

Almost surely, 2^122223377 is an apocalyptic number.

It is an amenable number.

122223377 is a deficient number, since it is larger than the sum of its proper divisors (151519).

122223377 is an equidigital number, since it uses as much as digits as its factorization.

122223377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151518.

The product of its digits is 7056, while the sum is 29.

The square root of 122223377 is about 11055.4681945180. The cubic root of 122223377 is about 496.2700805914.

Adding to 122223377 its reverse (773322221), we get a palindrome (895545598).

The spelling of 122223377 in words is "one hundred twenty-two million, two hundred twenty-three thousand, three hundred seventy-seven".