122580284 has 6 divisors (see below), whose sum is σ = 214515504. Its totient is φ = 61290140.

The previous prime is 122580281. The next prime is 122580287. The reversal of 122580284 is 482085221.

It is an interprime number because it is at equal distance from previous prime (122580281) and next prime (122580287).

It is a self number, because there is not a number n which added to its sum of digits gives 122580284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122580281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15322532 + ... + 15322539.

It is an arithmetic number, because the mean of its divisors is an integer number (35752584).

Almost surely, 2^122580284 is an apocalyptic number.

It is an amenable number.

122580284 is a deficient number, since it is larger than the sum of its proper divisors (91935220).

122580284 is a wasteful number, since it uses less digits than its factorization.

122580284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30645075 (or 30645073 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 122580284 is about 11071.5980779651. The cubic root of 122580284 is about 496.7526673192.

The spelling of 122580284 in words is "one hundred twenty-two million, five hundred eighty thousand, two hundred eighty-four".