122283620 has 24 divisors (see below), whose sum is σ = 270312000. Its totient is φ = 46338912.

The previous prime is 122283619. The next prime is 122283659. The reversal of 122283620 is 26382221.

It is a self number, because there is not a number n which added to its sum of digits gives 122283620.

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, 160520 + ... + 161279.

It is an arithmetic number, because the mean of its divisors is an integer number (11263000).

Almost surely, 2^122283620 is an apocalyptic number.

122283620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122283620 is an abundant number, since it is smaller than the sum of its proper divisors (148028380).

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

122283620 is a wasteful number, since it uses less digits than its factorization.

122283620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321827 (or 321825 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 122283620 is about 11058.1924381881. The cubic root of 122283620 is about 496.3516031516.

The spelling of 122283620 in words is "one hundred twenty-two million, two hundred eighty-three thousand, six hundred twenty".