122153671 has 12 divisors (see below), whose sum is σ = 127898400. Its totient is φ = 116644320.

The previous prime is 122153651. The next prime is 122153677. The reversal of 122153671 is 176351221.

It is a happy number.

It is not a de Polignac number, because 122153671 - 2⁵ = 122153639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122153677) 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 11 ways as a sum of consecutive naturals, for example, 75115 + ... + 76723.

It is an arithmetic number, because the mean of its divisors is an integer number (10658200).

Almost surely, 2^122153671 is an apocalyptic number.

122153671 is a deficient number, since it is larger than the sum of its proper divisors (5744729).

122153671 is an equidigital number, since it uses as much as digits as its factorization.

122153671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750 (or 1719 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 122153671 is about 11052.3151873261. The cubic root of 122153671 is about 496.1757189903.

The spelling of 122153671 in words is "one hundred twenty-two million, one hundred fifty-three thousand, six hundred seventy-one".