122153344 has 16 divisors (see below), whose sum is σ = 243352620. Its totient is φ = 61076608.

The previous prime is 122153321. The next prime is 122153351. The reversal of 122153344 is 443351221.

It is a tau number, because it is divible by the number of its divisors (16).

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 as a sum of consecutive naturals, namely, 477034 + ... + 477289.

Almost surely, 2^122153344 is an apocalyptic number.

It is an amenable number.

122153344 is a deficient number, since it is larger than the sum of its proper divisors (121199276).

122153344 is an frugal number, since it uses more digits than its factorization.

122153344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954337 (or 954325 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 122153344 is about 11052.3003940356. The cubic root of 122153344 is about 496.1752762431.

The spelling of 122153344 in words is "one hundred twenty-two million, one hundred fifty-three thousand, three hundred forty-four".