122730352 has 40 divisors (see below), whose sum is σ = 242082720. Its totient is φ = 60268800.

The previous prime is 122730337. The next prime is 122730373. The reversal of 122730352 is 253037221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279349 + ... + 279787.

It is an arithmetic number, because the mean of its divisors is an integer number (6052068).

Almost surely, 2^122730352 is an apocalyptic number.

It is an amenable number.

122730352 is a deficient number, since it is larger than the sum of its proper divisors (119352368).

122730352 is a wasteful number, since it uses less digits than its factorization.

122730352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 122730352 is about 11078.3731657676. The cubic root of 122730352 is about 496.9552999026.

Adding to 122730352 its reverse (253037221), we get a palindrome (375767573).

The spelling of 122730352 in words is "one hundred twenty-two million, seven hundred thirty thousand, three hundred fifty-two".