122066304451 has 32 divisors (see below), whose sum is σ = 151630593408. Its totient is φ = 95685857280.

The previous prime is 122066304439. The next prime is 122066304469. The reversal of 122066304451 is 154403660221.

It is not a de Polignac number, because 122066304451 - 2¹¹ = 122066302403 is a prime.

It is a super-2 number, since 2×122066304451² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122066304431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6485911 + ... + 6504703.

It is an arithmetic number, because the mean of its divisors is an integer number (4738456044).

Almost surely, 2^122066304451 is an apocalyptic number.

122066304451 is a deficient number, since it is larger than the sum of its proper divisors (29564288957).

122066304451 is a wasteful number, since it uses less digits than its factorization.

122066304451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19471.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 122066304451 its reverse (154403660221), we get a palindrome (276469964672).

The spelling of 122066304451 in words is "one hundred twenty-two billion, sixty-six million, three hundred four thousand, four hundred fifty-one".