122001016 has 16 divisors (see below), whose sum is σ = 238698000. Its totient is φ = 58348224.

The previous prime is 122001013. The next prime is 122001041. The reversal of 122001016 is 610100221.

It is a junction number, because it is equal to n+sod(n) for n = 122000987 and 122001005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001013) 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, 331341 + ... + 331708.

It is an arithmetic number, because the mean of its divisors is an integer number (14918625).

Almost surely, 2^122001016 is an apocalyptic number.

It is an amenable number.

122001016 is a deficient number, since it is larger than the sum of its proper divisors (116696984).

122001016 is a wasteful number, since it uses less digits than its factorization.

122001016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663078 (or 663074 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 122001016 is about 11045.4070092505. The cubic root of 122001016 is about 495.9689431647.

Adding to 122001016 its reverse (610100221), we get a palindrome (732101237).

The spelling of 122001016 in words is "one hundred twenty-two million, one thousand, sixteen".