122022516 has 48 divisors (see below), whose sum is σ = 354977280. Its totient is φ = 31693920.

The previous prime is 122022499. The next prime is 122022529. The reversal of 122022516 is 615220221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 122022492 and 122022501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65106 + ... + 66953.

It is an arithmetic number, because the mean of its divisors is an integer number (7395360).

Almost surely, 2^122022516 is an apocalyptic number.

It is an amenable number.

122022516 is an abundant number, since it is smaller than the sum of its proper divisors (232954764).

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

122022516 is a wasteful number, since it uses less digits than its factorization.

122022516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132084 (or 132082 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 122022516 is about 11046.3802215930. The cubic root of 122022516 is about 495.9980759984.

Adding to 122022516 its reverse (615220221), we get a palindrome (737242737).

The spelling of 122022516 in words is "one hundred twenty-two million, twenty-two thousand, five hundred sixteen".