122166053 has 4 divisors (see below), whose sum is σ = 125007168. Its totient is φ = 119324940.

The previous prime is 122166047. The next prime is 122166059. The reversal of 122166053 is 350661221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (122166047) and next prime (122166059).

It is a cyclic number.

It is not a de Polignac number, because 122166053 - 2²⁴ = 105388837 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 (122166059) 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, 1420493 + ... + 1420578.

It is an arithmetic number, because the mean of its divisors is an integer number (31251792).

Almost surely, 2^122166053 is an apocalyptic number.

It is an amenable number.

122166053 is a deficient number, since it is larger than the sum of its proper divisors (2841115).

122166053 is an equidigital number, since it uses as much as digits as its factorization.

122166053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841114.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 122166053 is about 11052.8753272621. The cubic root of 122166053 is about 496.1924832298.

The spelling of 122166053 in words is "one hundred twenty-two million, one hundred sixty-six thousand, fifty-three".