122045453 has 8 divisors (see below), whose sum is σ = 124956000. Its totient is φ = 119163088.

The previous prime is 122045449. The next prime is 122045459. The reversal of 122045453 is 354540221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 122045453 - 2² = 122045449 is a prime.

It is a super-4 number, since 4×122045453⁴ (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122045459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850 + ... + 15732.

It is an arithmetic number, because the mean of its divisors is an integer number (15619500).

Almost surely, 2^122045453 is an apocalyptic number.

It is an amenable number.

122045453 is a deficient number, since it is larger than the sum of its proper divisors (2910547).

122045453 is a wasteful number, since it uses less digits than its factorization.

122045453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14091.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 122045453 is about 11047.4183862113. The cubic root of 122045453 is about 496.0291522169.

Adding to 122045453 its reverse (354540221), we get a palindrome (476585674).

The spelling of 122045453 in words is "one hundred twenty-two million, forty-five thousand, four hundred fifty-three".