122147846 has 8 divisors (see below), whose sum is σ = 192865080. Its totient is φ = 57859488.

The previous prime is 122147833. The next prime is 122147849. The reversal of 122147846 is 648741221.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122147849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1607171 + ... + 1607246.

It is an arithmetic number, because the mean of its divisors is an integer number (24108135).

Almost surely, 2^122147846 is an apocalyptic number.

122147846 is a deficient number, since it is larger than the sum of its proper divisors (70717234).

122147846 is a wasteful number, since it uses less digits than its factorization.

122147846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214438.

The product of its digits is 21504, while the sum is 35.

The square root of 122147846 is about 11052.0516647363. The cubic root of 122147846 is about 496.1678320135.

The spelling of 122147846 in words is "one hundred twenty-two million, one hundred forty-seven thousand, eight hundred forty-six".