122017616 has 40 divisors (see below), whose sum is σ = 279505920. Its totient is φ = 50488704.

The previous prime is 122017603. The next prime is 122017667. The reversal of 122017616 is 616710221.

It is a super-2 number, since 2×122017616² = 29776597228646912, which contains 22 as substring.

It is a congruent number.

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, 15536 + ... + 22031.

It is an arithmetic number, because the mean of its divisors is an integer number (6987648).

Almost surely, 2^122017616 is an apocalyptic number.

122017616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122017616 is an abundant number, since it is smaller than the sum of its proper divisors (157488304).

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

122017616 is a wasteful number, since it uses less digits than its factorization.

122017616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37611 (or 37605 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 122017616 is about 11046.1584272542. The cubic root of 122017616 is about 495.9914367235.

Adding to 122017616 its reverse (616710221), we get a palindrome (738727837).

The spelling of 122017616 in words is "one hundred twenty-two million, seventeen thousand, six hundred sixteen".