122430552 has 16 divisors (see below), whose sum is σ = 306076440. Its totient is φ = 40810176.

The previous prime is 122430533. The next prime is 122430557. The reversal of 122430552 is 255034221.

It is a hoax number, since the sum of its digits (24) 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 (24), and also a Moran number because the ratio is a prime number: 5101273 = 122430552 / (1 + 2 + 2 + 4 + 3 + 0 + 5 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122430557) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2550613 + ... + 2550660.

Almost surely, 2^122430552 is an apocalyptic number.

122430552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122430552 is an abundant number, since it is smaller than the sum of its proper divisors (183645888).

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

122430552 is a wasteful number, since it uses less digits than its factorization.

122430552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101282 (or 5101278 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 122430552 is about 11064.8340249640. The cubic root of 122430552 is about 496.5503235340.

Adding to 122430552 its reverse (255034221), we get a palindrome (377464773).

The spelling of 122430552 in words is "one hundred twenty-two million, four hundred thirty thousand, five hundred fifty-two".