122065616 has 20 divisors (see below), whose sum is σ = 238013412. Its totient is φ = 60642816.

The previous prime is 122065613. The next prime is 122065621. The reversal of 122065616 is 616560221.

It can be written as a sum of positive squares in 2 ways, for example, as 54760000 + 67305616 = 7400^2 + 8204^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122065613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21785 + ... + 26808.

Almost surely, 2^122065616 is an apocalyptic number.

122065616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122065616 is a deficient number, since it is larger than the sum of its proper divisors (115947796).

122065616 is a wasteful number, since it uses less digits than its factorization.

122065616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48758 (or 48752 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 122065616 is about 11048.3309146676. The cubic root of 122065616 is about 496.0564668630.

The spelling of 122065616 in words is "one hundred twenty-two million, sixty-five thousand, six hundred sixteen".