122553454 has 8 divisors (see below), whose sum is σ = 184059288. Its totient is φ = 61200360.

The previous prime is 122553427. The next prime is 122553461. The reversal of 122553454 is 454355221.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36157 + ... + 39400.

It is an arithmetic number, because the mean of its divisors is an integer number (23007411).

Almost surely, 2^122553454 is an apocalyptic number.

122553454 is a deficient number, since it is larger than the sum of its proper divisors (61505834).

122553454 is an equidigital number, since it uses as much as digits as its factorization.

122553454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76370.

The product of its digits is 24000, while the sum is 31.

The square root of 122553454 is about 11070.3863527882. The cubic root of 122553454 is about 496.7164221033.

The spelling of 122553454 in words is "one hundred twenty-two million, five hundred fifty-three thousand, four hundred fifty-four".