122703264 has 72 divisors (see below), whose sum is σ = 354201120. Its totient is φ = 40284288.

The previous prime is 122703257. The next prime is 122703293. The reversal of 122703264 is 462307221.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16117 + ... + 22475.

It is an arithmetic number, because the mean of its divisors is an integer number (4919460).

Almost surely, 2^122703264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122703264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177100560).

122703264 is an abundant number, since it is smaller than the sum of its proper divisors (231497856).

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

122703264 is a wasteful number, since it uses less digits than its factorization.

122703264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6442 (or 6431 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 122703264 is about 11077.1505361262. The cubic root of 122703264 is about 496.9187359627.

The spelling of 122703264 in words is "one hundred twenty-two million, seven hundred three thousand, two hundred sixty-four".