122231455 has 8 divisors (see below), whose sum is σ = 150255504. Its totient is φ = 95400000.

The previous prime is 122231441. The next prime is 122231489. The reversal of 122231455 is 554132221.

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

It is not a de Polignac number, because 122231455 - 2⁵ = 122231423 is a prime.

It is a Duffinian number.

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, 297921 + ... + 298330.

It is an arithmetic number, because the mean of its divisors is an integer number (18781938).

Almost surely, 2^122231455 is an apocalyptic number.

122231455 is a deficient number, since it is larger than the sum of its proper divisors (28024049).

122231455 is an equidigital number, since it uses as much as digits as its factorization.

122231455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596297.

The product of its digits is 2400, while the sum is 25.

The square root of 122231455 is about 11055.8335280521. The cubic root of 122231455 is about 496.2810135283.

Adding to 122231455 its reverse (554132221), we get a palindrome (676363676).

The spelling of 122231455 in words is "one hundred twenty-two million, two hundred thirty-one thousand, four hundred fifty-five".