122615272153 has 32 divisors (see below), whose sum is σ = 137398187520. Its totient is φ = 108476309760.

The previous prime is 122615272133. The next prime is 122615272181. The reversal of 122615272153 is 351272516221.

It is a cyclic number.

It is not a de Polignac number, because 122615272153 - 2¹⁷ = 122615141081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122615272103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42148863 + ... + 42151771.

It is an arithmetic number, because the mean of its divisors is an integer number (4293693360).

Almost surely, 2^122615272153 is an apocalyptic number.

It is an amenable number.

122615272153 is a deficient number, since it is larger than the sum of its proper divisors (14782915367).

122615272153 is a wasteful number, since it uses less digits than its factorization.

122615272153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3537.

The product of its digits is 50400, while the sum is 37.

Adding to 122615272153 its reverse (351272516221), we get a palindrome (473887788374).

The spelling of 122615272153 in words is "one hundred twenty-two billion, six hundred fifteen million, two hundred seventy-two thousand, one hundred fifty-three".