122285340 has 36 divisors (see below), whose sum is σ = 370932744. Its totient is φ = 32609376.

The previous prime is 122285327. The next prime is 122285353. The reversal of 122285340 is 43582221.

122285340 is a `hidden beast` number, since 122 + 2 + 8 + 534 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (122285327) and next prime (122285353).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339502 + ... + 339861.

Almost surely, 2^122285340 is an apocalyptic number.

122285340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122285340 is an abundant number, since it is smaller than the sum of its proper divisors (248647404).

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

122285340 is a wasteful number, since it uses less digits than its factorization.

122285340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679378 (or 679373 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 122285340 is about 11058.2702083102. The cubic root of 122285340 is about 496.3539303119.

The spelling of 122285340 in words is "one hundred twenty-two million, two hundred eighty-five thousand, three hundred forty".