122130454 has 8 divisors (see below), whose sum is σ = 183394008. Its totient is φ = 60999120.

The previous prime is 122130443. The next prime is 122130473. The reversal of 122130454 is 454031221.

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

It is a super-2 number, since 2×122130454² = 29831695588492232, 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, 30712 + ... + 34459.

It is an arithmetic number, because the mean of its divisors is an integer number (22924251).

Almost surely, 2^122130454 is an apocalyptic number.

122130454 is a deficient number, since it is larger than the sum of its proper divisors (61263554).

122130454 is an equidigital number, since it uses as much as digits as its factorization.

122130454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66110.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 122130454 is about 11051.2648144907. The cubic root of 122130454 is about 496.1442819720.

Adding to 122130454 its reverse (454031221), we get a palindrome (576161675).

The spelling of 122130454 in words is "one hundred twenty-two million, one hundred thirty thousand, four hundred fifty-four".