122002112 has 28 divisors (see below), whose sum is σ = 249911616. Its totient is φ = 59032320.

The previous prime is 122002103. The next prime is 122002117. The reversal of 122002112 is 211200221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122002093 and 122002102.

It is not an unprimeable number, because it can be changed into a prime (122002117) 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, 28763 + ... + 32730.

Almost surely, 2^122002112 is an apocalyptic number.

It is an amenable number.

122002112 is an abundant number, since it is smaller than the sum of its proper divisors (127909504).

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

122002112 is an equidigital number, since it uses as much as digits as its factorization.

122002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61536 (or 61526 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 122002112 is about 11045.4566225213. The cubic root of 122002112 is about 495.9704283445.

Adding to 122002112 its reverse (211200221), we get a palindrome (333202333).

The spelling of 122002112 in words is "one hundred twenty-two million, two thousand, one hundred twelve".