122122653 has 16 divisors (see below), whose sum is σ = 166643136. Its totient is φ = 79522560.

The previous prime is 122122639. The next prime is 122122657. The reversal of 122122653 is 356221221.

It is not a de Polignac number, because 122122653 - 2⁵ = 122122621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122122657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36726 + ... + 39912.

It is an arithmetic number, because the mean of its divisors is an integer number (10415196).

Almost surely, 2^122122653 is an apocalyptic number.

It is an amenable number.

122122653 is a deficient number, since it is larger than the sum of its proper divisors (44520483).

122122653 is a wasteful number, since it uses less digits than its factorization.

122122653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484.

The product of its digits is 1440, while the sum is 24.

The square root of 122122653 is about 11050.9118628283. The cubic root of 122122653 is about 496.1337181205.

Adding to 122122653 its reverse (356221221), we get a palindrome (478343874).

The spelling of 122122653 in words is "one hundred twenty-two million, one hundred twenty-two thousand, six hundred fifty-three".