122432254 has 8 divisors (see below), whose sum is σ = 209883888. Its totient is φ = 52470960.

The previous prime is 122432251. The next prime is 122432263. The reversal of 122432254 is 452234221.

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 (122432251) 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, 4372567 + ... + 4372594.

It is an arithmetic number, because the mean of its divisors is an integer number (26235486).

Almost surely, 2^122432254 is an apocalyptic number.

122432254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122432254 is a deficient number, since it is larger than the sum of its proper divisors (87451634).

122432254 is an equidigital number, since it uses as much as digits as its factorization.

122432254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8745170.

The product of its digits is 3840, while the sum is 25.

The square root of 122432254 is about 11064.9109350234. The cubic root of 122432254 is about 496.5526244976.

Adding to 122432254 its reverse (452234221), we get a palindrome (574666475).

The spelling of 122432254 in words is "one hundred twenty-two million, four hundred thirty-two thousand, two hundred fifty-four".