122885150 has 12 divisors (see below), whose sum is σ = 228566472. Its totient is φ = 49154040.

The previous prime is 122885149. The next prime is 122885201. The reversal of 122885150 is 51588221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1228802 + ... + 1228901.

It is an arithmetic number, because the mean of its divisors is an integer number (19047206).

Almost surely, 2^122885150 is an apocalyptic number.

122885150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122885150 is a deficient number, since it is larger than the sum of its proper divisors (105681322).

122885150 is a wasteful number, since it uses less digits than its factorization.

122885150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457715 (or 2457710 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 122885150 is about 11085.3574592793. The cubic root of 122885150 is about 497.1641462755.

The spelling of 122885150 in words is "one hundred twenty-two million, eight hundred eighty-five thousand, one hundred fifty".