122330256 has 20 divisors (see below), whose sum is σ = 316019952. Its totient is φ = 40776736.

The previous prime is 122330239. The next prime is 122330269. The reversal of 122330256 is 652033221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1274226 + ... + 1274321.

Almost surely, 2^122330256 is an apocalyptic number.

122330256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122330256 is an abundant number, since it is smaller than the sum of its proper divisors (193689696).

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

122330256 is a wasteful number, since it uses less digits than its factorization.

122330256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548558 (or 2548552 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 122330256 is about 11060.3009000660. The cubic root of 122330256 is about 496.4146939437.

Adding to 122330256 its reverse (652033221), we get a palindrome (774363477).

The spelling of 122330256 in words is "one hundred twenty-two million, three hundred thirty thousand, two hundred fifty-six".