122109454 has 8 divisors (see below), whose sum is σ = 183284640. Its totient is φ = 61014576.

The previous prime is 122109451. The next prime is 122109457. The reversal of 122109454 is 454901221.

It is an interprime number because it is at equal distance from previous prime (122109451) and next prime (122109457).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122109451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16119 + ... + 22450.

It is an arithmetic number, because the mean of its divisors is an integer number (22910580).

Almost surely, 2^122109454 is an apocalyptic number.

122109454 is a deficient number, since it is larger than the sum of its proper divisors (61175186).

122109454 is a wasteful number, since it uses less digits than its factorization.

122109454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40154.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 122109454 is about 11050.3146561535. The cubic root of 122109454 is about 496.1158434545.

The spelling of 122109454 in words is "one hundred twenty-two million, one hundred nine thousand, four hundred fifty-four".