122217052 has 6 divisors (see below), whose sum is σ = 213879848. Its totient is φ = 61108524.

The previous prime is 122217041. The next prime is 122217059. The reversal of 122217052 is 250712221.

It is a super-3 number, since 3×122217052³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122217059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15277128 + ... + 15277135.

Almost surely, 2^122217052 is an apocalyptic number.

It is an amenable number.

122217052 is a deficient number, since it is larger than the sum of its proper divisors (91662796).

122217052 is a wasteful number, since it uses less digits than its factorization.

122217052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30554267 (or 30554265 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 122217052 is about 11055.1821332803. The cubic root of 122217052 is about 496.2615198657.

Adding to 122217052 its reverse (250712221), we get a palindrome (372929273).

The spelling of 122217052 in words is "one hundred twenty-two million, two hundred seventeen thousand, fifty-two".