122433520 has 60 divisors (see below), whose sum is σ = 311370696. Its totient is φ = 44401920.

The previous prime is 122433491. The next prime is 122433557. The reversal of 122433520 is 25334221.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 122433491 and 122433500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328054 + ... + 328426.

Almost surely, 2^122433520 is an apocalyptic number.

122433520 is a gapful number since it is divisible by the number (10) 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 122433520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155685348).

122433520 is an abundant number, since it is smaller than the sum of its proper divisors (188937176).

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

122433520 is an equidigital number, since it uses as much as digits as its factorization.

122433520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 122433520 is about 11064.9681427467. The cubic root of 122433520 is about 496.5543360113.

Adding to 122433520 its reverse (25334221), we get a palindrome (147767741).

The spelling of 122433520 in words is "one hundred twenty-two million, four hundred thirty-three thousand, five hundred twenty".