122641470 has 96 divisors (see below), whose sum is σ = 371397312. Its totient is φ = 27495936.

The previous prime is 122641457. The next prime is 122641483. The reversal of 122641470 is 74146221.

122641470 is a `hidden beast` number, since 12 + 2 + 641 + 4 + 7 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (122641457) and next prime (122641483).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31554 + ... + 35226.

It is an arithmetic number, because the mean of its divisors is an integer number (3868722).

Almost surely, 2^122641470 is an apocalyptic number.

122641470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122641470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185698656).

122641470 is an abundant number, since it is smaller than the sum of its proper divisors (248755842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122641470 is a wasteful number, since it uses less digits than its factorization.

122641470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746 (or 3743 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 122641470 is about 11074.3609296428. The cubic root of 122641470 is about 496.8353050050.

Adding to 122641470 its reverse (74146221), we get a palindrome (196787691).

The spelling of 122641470 in words is "one hundred twenty-two million, six hundred forty-one thousand, four hundred seventy".