122873744 has 80 divisors (see below), whose sum is σ = 282720000. Its totient is φ = 50637312.

The previous prime is 122873717. The next prime is 122873753. The reversal of 122873744 is 447378221.

It is a junction number, because it is equal to n+sod(n) for n = 122873698 and 122873707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617357 + ... + 617555.

It is an arithmetic number, because the mean of its divisors is an integer number (3534000).

Almost surely, 2^122873744 is an apocalyptic number.

122873744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122873744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141360000).

122873744 is an abundant number, since it is smaller than the sum of its proper divisors (159846256).

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

122873744 is a wasteful number, since it uses less digits than its factorization.

122873744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 394 counting only the distinct ones).

The product of its digits is 75264, while the sum is 38.

The square root of 122873744 is about 11084.8429849051. The cubic root of 122873744 is about 497.1487638101.

The spelling of 122873744 in words is "one hundred twenty-two million, eight hundred seventy-three thousand, seven hundred forty-four".