122335145 has 24 divisors (see below), whose sum is σ = 161035008. Its totient is φ = 89107200.

The previous prime is 122335127. The next prime is 122335189. The reversal of 122335145 is 541533221.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-122335145 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43430 + ... + 46160.

It is an arithmetic number, because the mean of its divisors is an integer number (6709792).

Almost surely, 2^122335145 is an apocalyptic number.

It is an amenable number.

122335145 is a deficient number, since it is larger than the sum of its proper divisors (38699863).

122335145 is a wasteful number, since it uses less digits than its factorization.

122335145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801 (or 2784 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 122335145 is about 11060.5219135446. The cubic root of 122335145 is about 496.4213070231.

Adding to 122335145 its reverse (541533221), we get a palindrome (663868366).

The spelling of 122335145 in words is "one hundred twenty-two million, three hundred thirty-five thousand, one hundred forty-five".