122233106451 has 4 divisors (see below), whose sum is σ = 162977475272. Its totient is φ = 81488737632.

The previous prime is 122233106399. The next prime is 122233106483. The reversal of 122233106451 is 154601332221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 122233106451 - 2¹⁹ = 122232582163 is a prime.

It is a super-2 number, since 2×122233106451² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122233106551) 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 3 ways as a sum of consecutive naturals, for example, 20372184406 + ... + 20372184411.

It is an arithmetic number, because the mean of its divisors is an integer number (40744368818).

Almost surely, 2^122233106451 is an apocalyptic number.

122233106451 is a deficient number, since it is larger than the sum of its proper divisors (40744368821).

122233106451 is an equidigital number, since it uses as much as digits as its factorization.

122233106451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40744368820.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 122233106451 its reverse (154601332221), we get a palindrome (276834438672).

The spelling of 122233106451 in words is "one hundred twenty-two billion, two hundred thirty-three million, one hundred six thousand, four hundred fifty-one".