122153330 has 64 divisors (see below), whose sum is σ = 258951168. Its totient is φ = 41057280.

The previous prime is 122153321. The next prime is 122153351. The reversal of 122153330 is 33351221.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67619 + ... + 69401.

It is an arithmetic number, because the mean of its divisors is an integer number (4046112).

Almost surely, 2^122153330 is an apocalyptic number.

122153330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122153330 is an abundant number, since it is smaller than the sum of its proper divisors (136797838).

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

122153330 is a wasteful number, since it uses less digits than its factorization.

122153330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 122153330 is about 11052.2997606833. The cubic root of 122153330 is about 496.1752572875.

The spelling of 122153330 in words is "one hundred twenty-two million, one hundred fifty-three thousand, three hundred thirty".