122742360 has 96 divisors (see below), whose sum is σ = 429614640. Its totient is φ = 30212352.

The previous prime is 122742359. The next prime is 122742377. The reversal of 122742360 is 63247221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8434 + ... + 17793.

Almost surely, 2^122742360 is an apocalyptic number.

122742360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122742360 is an abundant number, since it is smaller than the sum of its proper divisors (306872280).

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

122742360 is a wasteful number, since it uses less digits than its factorization.

122742360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26257 (or 26250 counting only the distinct ones).

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

The square root of 122742360 is about 11078.9151093417. The cubic root of 122742360 is about 496.9715068271.

Adding to 122742360 its reverse (63247221), we get a palindrome (185989581).

The spelling of 122742360 in words is "one hundred twenty-two million, seven hundred forty-two thousand, three hundred sixty".