122331330 has 64 divisors (see below), whose sum is σ = 355881600. Its totient is φ = 29655360.

The previous prime is 122331323. The next prime is 122331389. The reversal of 122331330 is 33133221.

122331330 is a `hidden beast` number, since 1 + 2 + 2 + 331 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 17625 + ... + 23564.

It is an arithmetic number, because the mean of its divisors is an integer number (5560650).

Almost surely, 2^122331330 is an apocalyptic number.

122331330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122331330 is an abundant number, since it is smaller than the sum of its proper divisors (233550270).

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

122331330 is a wasteful number, since it uses less digits than its factorization.

122331330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41216 (or 41210 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 122331330 is about 11060.3494519839. The cubic root of 122331330 is about 496.4161466991.

Adding to 122331330 its reverse (33133221), we get a palindrome (155464551).

The spelling of 122331330 in words is "one hundred twenty-two million, three hundred thirty-one thousand, three hundred thirty".