122963244 has 96 divisors (see below), whose sum is σ = 322237440. Its totient is φ = 36292608.

The previous prime is 122963237. The next prime is 122963249. The reversal of 122963244 is 442369221.

122963244 = 397² + 398² + ... + 755².

It is not an unprimeable number, because it can be changed into a prime (122963249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342337 + ... + 342695.

It is an arithmetic number, because the mean of its divisors is an integer number (3356640).

Almost surely, 2^122963244 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 122963244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161118720).

122963244 is an abundant number, since it is smaller than the sum of its proper divisors (199274196).

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

122963244 is a wasteful number, since it uses less digits than its factorization.

122963244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 477 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 122963244 is about 11088.8792941397. The cubic root of 122963244 is about 497.2694405690.

The spelling of 122963244 in words is "one hundred twenty-two million, nine hundred sixty-three thousand, two hundred forty-four".