122425454 has 8 divisors (see below), whose sum is σ = 183708000. Its totient is φ = 61189456.

The previous prime is 122425447. The next prime is 122425477. The reversal of 122425454 is 454524221.

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

It is a super-2 number, since 2×122425454² = 29975983574212232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4079 + ... + 16170.

It is an arithmetic number, because the mean of its divisors is an integer number (22963500).

Almost surely, 2^122425454 is an apocalyptic number.

122425454 is a deficient number, since it is larger than the sum of its proper divisors (61282546).

122425454 is a wasteful number, since it uses less digits than its factorization.

122425454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23274.

The product of its digits is 12800, while the sum is 29.

The square root of 122425454 is about 11064.6036530912. The cubic root of 122425454 is about 496.5434313309.

Adding to 122425454 its reverse (454524221), we get a palindrome (576949675).

The spelling of 122425454 in words is "one hundred twenty-two million, four hundred twenty-five thousand, four hundred fifty-four".