122345616 has 40 divisors (see below), whose sum is σ = 318488544. Its totient is φ = 40468480.

The previous prime is 122345611. The next prime is 122345627. The reversal of 122345616 is 616543221.

It is not an unprimeable number, because it can be changed into a prime (122345611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3441 + ... + 16016.

Almost surely, 2^122345616 is an apocalyptic number.

122345616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122345616 is an abundant number, since it is smaller than the sum of its proper divisors (196142928).

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

122345616 is a wasteful number, since it uses less digits than its factorization.

122345616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19599 (or 19593 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 122345616 is about 11060.9952535927. The cubic root of 122345616 is about 496.4354699720.

Adding to 122345616 its reverse (616543221), we get a palindrome (738888837).

The spelling of 122345616 in words is "one hundred twenty-two million, three hundred forty-five thousand, six hundred sixteen".